| 4 | | - | let version = "1.0.0" |
|---|
| 5 | | - | |
|---|
| 6 | | - | let keyVersion = "version" |
|---|
| 7 | | - | |
|---|
| 8 | | - | let keyActive = "active" |
|---|
| 9 | | - | |
|---|
| 10 | | - | let keyAssetIdA = "A_asset_id" |
|---|
| 11 | | - | |
|---|
| 12 | | - | let keyAssetIdB = "B_asset_id" |
|---|
| 13 | | - | |
|---|
| 14 | | - | let keyBalanceA = "A_asset_balance" |
|---|
| 15 | | - | |
|---|
| 16 | | - | let keyBalanceB = "B_asset_balance" |
|---|
| 17 | | - | |
|---|
| 18 | | - | let keyBalanceInitA = "A_asset_init" |
|---|
| 19 | | - | |
|---|
| 20 | | - | let keyBalanceInitB = "B_asset_init" |
|---|
| 21 | | - | |
|---|
| 22 | | - | let keyShareAssetId = "share_asset_id" |
|---|
| 23 | | - | |
|---|
| 24 | | - | let keyShareAssetSupply = "share_asset_supply" |
|---|
| 25 | | - | |
|---|
| 26 | | - | let keyCommission = "commission" |
|---|
| 27 | | - | |
|---|
| 28 | | - | let keyCommissionScaleDelimiter = "commission_scale_delimiter" |
|---|
| 29 | | - | |
|---|
| 30 | | - | let keyCause = "shutdown_cause" |
|---|
| 31 | | - | |
|---|
| 32 | | - | let keyFirstHarvest = "first_harvest" |
|---|
| 33 | | - | |
|---|
| 34 | | - | let keyFirstHarvestHeight = "first_harvest_height" |
|---|
| 35 | | - | |
|---|
| 36 | | - | let kShareLimit = "share_limit_on_first_harvest" |
|---|
| 37 | | - | |
|---|
| 38 | | - | let kBasePeriod = "base_period" |
|---|
| 39 | | - | |
|---|
| 40 | | - | let kPeriodLength = "period_length" |
|---|
| 41 | | - | |
|---|
| 42 | | - | let kStartHeight = "start_height" |
|---|
| 43 | | - | |
|---|
| 44 | | - | let kFirstHarvestHeight = "first_harvest_height" |
|---|
| 45 | | - | |
|---|
| 46 | | - | let keyAdminPubKey1 = "admin_pub_1" |
|---|
| 47 | | - | |
|---|
| 48 | | - | let keyAdminPubKey2 = "admin_pub_2" |
|---|
| 49 | | - | |
|---|
| 50 | | - | let keyAdminPubKey3 = "admin_pub_3" |
|---|
| 51 | | - | |
|---|
| 52 | | - | let oracle = Address(base58'3PEbqViERCoKnmcSULh6n2aiMvUdSQdCsom') |
|---|
| 53 | | - | |
|---|
| 54 | | - | func getAdminPub (keyAdminPub) = match getString(oracle, keyAdminPub) { |
|---|
| 55 | | - | case string: String => |
|---|
| 56 | | - | fromBase58String(string) |
|---|
| 57 | | - | case nothing => |
|---|
| 58 | | - | throw("Admin public key is empty") |
|---|
| 59 | | - | } |
|---|
| 60 | | - | |
|---|
| 61 | | - | |
|---|
| 62 | | - | let adminPubKey1 = getAdminPub(keyAdminPubKey1) |
|---|
| 63 | | - | |
|---|
| 64 | | - | let adminPubKey2 = getAdminPub(keyAdminPubKey2) |
|---|
| 65 | | - | |
|---|
| 66 | | - | let adminPubKey3 = getAdminPub(keyAdminPubKey3) |
|---|
| 67 | | - | |
|---|
| 68 | | - | let adminPubKeyStartStop = base58'EtVkT6ed8GtbUiVVEqdmEqsp2J4qbb3rre2HFgxeVYdg' |
|---|
| 69 | | - | |
|---|
| 70 | | - | let adminPubKeyStaking = base58'Czn4yoAuUZCVCLJDRfskn8URfkwpknwBTZDbs1wFrY7h' |
|---|
| 71 | | - | |
|---|
| 72 | | - | let walletAddress = Address(base58'3P6J84oH51DzY6xk2mT5TheXRbrCwBMxonp') |
|---|
| 73 | | - | |
|---|
| 74 | | - | let votingAddress = Address(base58'3PQZWxShKGRgBN1qoJw6B4s9YWS9FneZTPg') |
|---|
| 75 | | - | |
|---|
| 76 | | - | let USDN = base58'DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p' |
|---|
| 77 | | - | |
|---|
| 78 | | - | let NSBT = base58'6nSpVyNH7yM69eg446wrQR94ipbbcmZMU1ENPwanC97g' |
|---|
| 79 | | - | |
|---|
| 80 | | - | let SWOP = base58'Ehie5xYpeN8op1Cctc6aGUrqx8jq3jtf1DSjXDbfm7aT' |
|---|
| 81 | | - | |
|---|
| 82 | | - | let EURN = base58'DUk2YTxhRoAqMJLus4G2b3fR8hMHVh6eiyFx5r29VR6t' |
|---|
| 83 | | - | |
|---|
| 84 | | - | let stakingUSDNNSBTAddress = Address(base58'3PNikM6yp4NqcSU8guxQtmR5onr2D4e8yTJ') |
|---|
| 85 | | - | |
|---|
| 86 | | - | let stakingEURNAddress = Address(base58'3PFhcMmEZoQTQ6ohA844c7C9M8ZJ18P8dDj') |
|---|
| 87 | | - | |
|---|
| 88 | | - | let USDNToWavesExchanger = Address(base58'3PHaNgomBkrvEL2QnuJarQVJa71wjw9qiqG') |
|---|
| 89 | | - | |
|---|
| 90 | | - | let USDNToNSBTExchanger = Address(base58'3P2V63Xd6BviDkeMzxhUw2SJyojByRz8a8m') |
|---|
| 91 | | - | |
|---|
| 92 | | - | let stakingFeeInUSDN = 270000 |
|---|
| 93 | | - | |
|---|
| 94 | | - | let stakingFeeInEURN = 234000 |
|---|
| 95 | | - | |
|---|
| 96 | | - | let basePeriod = valueOrErrorMessage(getInteger(votingAddress, kBasePeriod), "Empty kBasePeriod") |
|---|
| 97 | | - | |
|---|
| 98 | | - | let startHeight = valueOrErrorMessage(getInteger(votingAddress, kStartHeight), "Empty kStartHeight") |
|---|
| 99 | | - | |
|---|
| 100 | | - | let periodLength = valueOrErrorMessage(getInteger(votingAddress, kPeriodLength), "Empty kPeriodLength") |
|---|
| 101 | | - | |
|---|
| 102 | | - | let firstHarvestEndPeriod = ((basePeriod + ((height - startHeight) / periodLength)) + 3) |
|---|
| 103 | | - | |
|---|
| 104 | | - | let isActive = getBooleanValue(this, keyActive) |
|---|
| 105 | | - | |
|---|
| 106 | | - | let strAssetIdA = getStringValue(this, keyAssetIdA) |
|---|
| 107 | | - | |
|---|
| 108 | | - | let strAssetIdB = getStringValue(this, keyAssetIdB) |
|---|
| 109 | | - | |
|---|
| 110 | | - | let assetIdA = if ((strAssetIdA == "WAVES")) |
|---|
| 111 | | - | then unit |
|---|
| 112 | | - | else fromBase58String(strAssetIdA) |
|---|
| 113 | | - | |
|---|
| 114 | | - | let assetIdB = if ((strAssetIdB == "WAVES")) |
|---|
| 115 | | - | then unit |
|---|
| 116 | | - | else fromBase58String(strAssetIdB) |
|---|
| 117 | | - | |
|---|
| 118 | | - | let assetNameA = match assetIdA { |
|---|
| 119 | | - | case id: ByteVector => |
|---|
| 120 | | - | value(assetInfo(id)).name |
|---|
| 121 | | - | case waves: Unit => |
|---|
| 122 | | - | "WAVES" |
|---|
| 123 | | - | case _ => |
|---|
| 124 | | - | throw("Match error") |
|---|
| 125 | | - | } |
|---|
| 126 | | - | |
|---|
| 127 | | - | let assetNameB = match assetIdB { |
|---|
| 128 | | - | case id: ByteVector => |
|---|
| 129 | | - | value(assetInfo(id)).name |
|---|
| 130 | | - | case waves: Unit => |
|---|
| 131 | | - | "WAVES" |
|---|
| 132 | | - | case _ => |
|---|
| 133 | | - | throw("Match error") |
|---|
| 134 | | - | } |
|---|
| 135 | | - | |
|---|
| 136 | | - | let balanceA = getIntegerValue(this, keyBalanceA) |
|---|
| 137 | | - | |
|---|
| 138 | | - | let balanceB = getIntegerValue(this, keyBalanceB) |
|---|
| 139 | | - | |
|---|
| 140 | | - | let shareAssetId = fromBase58String(getStringValue(this, keyShareAssetId)) |
|---|
| 141 | | - | |
|---|
| 142 | | - | let shareAssetSupply = getIntegerValue(this, keyShareAssetSupply) |
|---|
| 143 | | - | |
|---|
| 144 | | - | let commission = 3000 |
|---|
| 145 | | - | |
|---|
| 146 | | - | let commissionGovernance = 1200 |
|---|
| 147 | | - | |
|---|
| 148 | | - | let commissionScaleDelimiter = 1000000 |
|---|
| 149 | | - | |
|---|
| 150 | | - | let scaleValue3 = 1000 |
|---|
| 151 | | - | |
|---|
| 152 | | - | let scaleValue8 = 100000000 |
|---|
| 153 | | - | |
|---|
| 154 | | - | let slippageToleranceDelimiter = 1000 |
|---|
| 155 | | - | |
|---|
| 156 | | - | let scaleValue8Digits = 8 |
|---|
| 157 | | - | |
|---|
| 158 | | - | func accountBalance (assetId) = match assetId { |
|---|
| 159 | | - | case id: ByteVector => |
|---|
| 160 | | - | assetBalance(this, id) |
|---|
| 161 | | - | case waves: Unit => |
|---|
| 162 | | - | wavesBalance(this).available |
|---|
| 163 | | - | case _ => |
|---|
| 164 | | - | throw("Match error") |
|---|
| 165 | | - | } |
|---|
| 166 | | - | |
|---|
| 167 | | - | |
|---|
| 168 | | - | func stakedAmount (assetId) = { |
|---|
| 169 | | - | let stakedAmountCalculated = match assetId { |
|---|
| 170 | | - | case aId: ByteVector => |
|---|
| 171 | | - | if (if ((aId == USDN)) |
|---|
| 172 | | - | then true |
|---|
| 173 | | - | else (aId == NSBT)) |
|---|
| 174 | | - | then getInteger(stakingUSDNNSBTAddress, ((("rpd_balance_" + toBase58String(aId)) + "_") + toString(this))) |
|---|
| 175 | | - | else if ((aId == EURN)) |
|---|
| 176 | | - | then getInteger(stakingEURNAddress, ((("%s%s%s__stakingBalance__" + toBase58String(aId)) + "__") + toString(this))) |
|---|
| 177 | | - | else 0 |
|---|
| 178 | | - | case _: Unit => |
|---|
| 179 | | - | 0 |
|---|
| 180 | | - | case _ => |
|---|
| 181 | | - | throw("Match error") |
|---|
| 182 | | - | } |
|---|
| 183 | | - | match stakedAmountCalculated { |
|---|
| 184 | | - | case i: Int => |
|---|
| 185 | | - | i |
|---|
| 186 | | - | case _ => |
|---|
| 187 | | - | 0 |
|---|
| 188 | | - | } |
|---|
| 189 | | - | } |
|---|
| 190 | | - | |
|---|
| 191 | | - | |
|---|
| 192 | | - | let stakedAmountA = stakedAmount(assetIdA) |
|---|
| 193 | | - | |
|---|
| 194 | | - | let stakedAmountB = stakedAmount(assetIdB) |
|---|
| 195 | | - | |
|---|
| 196 | | - | let assetInitA = getIntegerValue(this, keyBalanceInitA) |
|---|
| 197 | | - | |
|---|
| 198 | | - | let assetInitB = getIntegerValue(this, keyBalanceInitB) |
|---|
| 199 | | - | |
|---|
| 200 | | - | let availableBalanceA = (balanceA - stakedAmountA) |
|---|
| 201 | | - | |
|---|
| 202 | | - | let availableBalanceB = (balanceB - stakedAmountB) |
|---|
| 203 | | - | |
|---|
| 204 | | - | let accountBalanceWithStakedA = (accountBalance(assetIdA) + stakedAmountA) |
|---|
| 205 | | - | |
|---|
| 206 | | - | let accountBalanceWithStakedB = (accountBalance(assetIdB) + stakedAmountB) |
|---|
| 207 | | - | |
|---|
| 208 | | - | let hasEnoughBalance = if ((accountBalanceWithStakedA >= balanceA)) |
|---|
| 209 | | - | then (accountBalanceWithStakedB >= balanceB) |
|---|
| 210 | | - | else false |
|---|
| 211 | | - | |
|---|
| 212 | | - | func getAssetInfo (assetId) = match assetId { |
|---|
| 213 | | - | case id: ByteVector => |
|---|
| 214 | | - | let stringId = toBase58String(id) |
|---|
| 215 | | - | let info = valueOrErrorMessage(assetInfo(id), (("Asset " + stringId) + " doesn't exist")) |
|---|
| 216 | | - | $Tuple3(stringId, info.name, info.decimals) |
|---|
| 217 | | - | case waves: Unit => |
|---|
| 218 | | - | $Tuple3("WAVES", "WAVES", 8) |
|---|
| 219 | | - | case _ => |
|---|
| 220 | | - | throw("Match error") |
|---|
| 221 | | - | } |
|---|
| 222 | | - | |
|---|
| 223 | | - | |
|---|
| 224 | | - | func getAssetInfoFromString (assetStr) = if ((assetStr == "WAVES")) |
|---|
| 225 | | - | then $Tuple3("WAVES", "WAVES", 8) |
|---|
| 226 | | - | else { |
|---|
| 227 | | - | let stringId = assetStr |
|---|
| 228 | | - | let id = fromBase58String(assetStr) |
|---|
| 229 | | - | let info = valueOrErrorMessage(assetInfo(id), (("Asset " + stringId) + " doesn't exist")) |
|---|
| 230 | | - | $Tuple3(stringId, info.name, info.decimals) |
|---|
| 231 | | - | } |
|---|
| 232 | | - | |
|---|
| 233 | | - | |
|---|
| 234 | | - | func suspend (cause) = [BooleanEntry(keyActive, false), StringEntry(keyCause, cause)] |
|---|
| 235 | | - | |
|---|
| 236 | | - | |
|---|
| 237 | | - | func deductStakingFee (amount,assetId,secondAssetId) = if (if ((assetId == USDN)) |
|---|
| 238 | | - | then true |
|---|
| 239 | | - | else (assetId == EURN)) |
|---|
| 240 | | - | then { |
|---|
| 241 | | - | let stakinFee = if ((assetId == USDN)) |
|---|
| 242 | | - | then (stakingFeeInUSDN * (if ((secondAssetId == NSBT)) |
|---|
| 243 | | - | then 2 |
|---|
| 244 | | - | else 1)) |
|---|
| 245 | | - | else if ((assetId == EURN)) |
|---|
| 246 | | - | then stakingFeeInEURN |
|---|
| 247 | | - | else 0 |
|---|
| 248 | | - | let result = (amount - stakinFee) |
|---|
| 249 | | - | if ((0 >= result)) |
|---|
| 250 | | - | then throw((((("Insufficient amount " + toString(amount)) + " to deduct staking fee ") + toString(stakinFee)) + "USDN/EURN")) |
|---|
| 251 | | - | else result |
|---|
| 252 | | - | } |
|---|
| 253 | | - | else amount |
|---|
| 254 | | - | |
|---|
| 255 | | - | |
|---|
| 256 | | - | func getStakingFee (assetId,secondAssetId) = if ((assetId == USDN)) |
|---|
| 257 | | - | then (stakingFeeInUSDN * (if ((secondAssetId == NSBT)) |
|---|
| 258 | | - | then 2 |
|---|
| 259 | | - | else 1)) |
|---|
| 260 | | - | else if ((assetId == EURN)) |
|---|
| 261 | | - | then stakingFeeInEURN |
|---|
| 262 | | - | else 0 |
|---|
| 263 | | - | |
|---|
| 264 | | - | |
|---|
| 265 | | - | func throwInsufficientAvailableBalance (amount,available,assetName) = throw((((((((("Insufficient DApp balance to pay " + toString(amount)) + " ") + assetName) + " due to staking. Available: ") + toString(available)) + " ") + assetName) + ". Please contact support in Telegram: https://t.me/swopfisupport")) |
|---|
| 266 | | - | |
|---|
| 267 | | - | |
|---|
| 268 | | - | func throwInsufficientAvailableBalances (amountA,amountB) = throw((((((((((((((((("Insufficient DApp balance to pay " + toString(amountA)) + " ") + assetNameA) + " and ") + toString(amountB)) + " ") + assetNameB) + " due to staking. Available: ") + toString(availableBalanceA)) + " ") + assetNameA) + " and ") + toString(availableBalanceB)) + " ") + assetNameB) + ". Please contact support in Telegram: https://t.me/swopfisupport")) |
|---|
| 269 | | - | |
|---|
| 270 | | - | |
|---|
| 271 | | - | func suspendSuspicious () = suspend(((((((((((((((("Suspicious state. Actual balances: " + toString(accountBalanceWithStakedA)) + " ") + assetNameA) + ", ") + toString(accountBalanceWithStakedB)) + " ") + assetNameB) + ". State: ") + toString(balanceA)) + " ") + assetNameA) + ", ") + toString(balanceB)) + " ") + assetNameB)) |
|---|
| 275 | | - | func init (firstHarvest) = { |
|---|
| 276 | | - | let $t080008077 = $Tuple2(i.payments[0].amount, i.payments[0].assetId) |
|---|
| 277 | | - | let pmtAmountA = $t080008077._1 |
|---|
| 278 | | - | let pmtAssetIdA = $t080008077._2 |
|---|
| 279 | | - | let $t080828159 = $Tuple2(i.payments[1].amount, i.payments[1].assetId) |
|---|
| 280 | | - | let pmtAmountB = $t080828159._1 |
|---|
| 281 | | - | let pmtAssetIdB = $t080828159._2 |
|---|
| 282 | | - | let $t081648241 = getAssetInfo(pmtAssetIdA) |
|---|
| 283 | | - | let pmtStrAssetIdA = $t081648241._1 |
|---|
| 284 | | - | let pmtAssetNameA = $t081648241._2 |
|---|
| 285 | | - | let pmtDecimalsA = $t081648241._3 |
|---|
| 286 | | - | let $t082468502 = getAssetInfo(pmtAssetIdB) |
|---|
| 287 | | - | let pmtStrAssetIdB = $t082468502._1 |
|---|
| 288 | | - | let pmtAssetNameB = $t082468502._2 |
|---|
| 289 | | - | let pmtDecimalsB = $t082468502._3 |
|---|
| 290 | | - | if (isDefined(getBoolean(this, keyActive))) |
|---|
| 291 | | - | then throw("DApp is already active") |
|---|
| 292 | | - | else if ((pmtAssetIdA == pmtAssetIdB)) |
|---|
| 293 | | - | then throw("Assets must be different") |
|---|
| 294 | | - | else { |
|---|
| 295 | | - | let shareName = ((("s" + take(pmtAssetNameA, 7)) + "_") + take(pmtAssetNameB, 7)) |
|---|
| 296 | | - | let shareDescription = ((((("ShareToken of SwopFi protocol for " + pmtAssetNameA) + " and ") + pmtAssetNameB) + " at address ") + toString(this)) |
|---|
| 297 | | - | let shareDecimals = ((pmtDecimalsA + pmtDecimalsB) / 2) |
|---|
| 298 | | - | let arg1 = pow(pmtAmountA, pmtDecimalsA, 5, 1, pmtDecimalsA, DOWN) |
|---|
| 299 | | - | let arg2 = pow(pmtAmountB, pmtDecimalsB, 5, 1, pmtDecimalsB, DOWN) |
|---|
| 300 | | - | let arg3 = pow(10, 0, shareDecimals, 0, 0, DOWN) |
|---|
| 301 | | - | let shareInitialSupply = fraction(arg1, arg2, arg3) |
|---|
| 302 | | - | let shareIssue = Issue(shareName, shareDescription, shareInitialSupply, shareDecimals, true) |
|---|
| 303 | | - | let shareIssueId = calculateAssetId(shareIssue) |
|---|
| 304 | | - | let baseEntry = [StringEntry(keyVersion, version), BooleanEntry(keyActive, true), StringEntry(keyAssetIdA, pmtStrAssetIdA), StringEntry(keyAssetIdB, pmtStrAssetIdB), IntegerEntry(keyBalanceA, pmtAmountA), IntegerEntry(keyBalanceB, pmtAmountB), IntegerEntry(keyCommission, commission), IntegerEntry(keyCommissionScaleDelimiter, commissionScaleDelimiter), shareIssue, StringEntry(keyShareAssetId, toBase58String(shareIssueId)), IntegerEntry(keyShareAssetSupply, shareInitialSupply), ScriptTransfer(i.caller, shareInitialSupply, shareIssueId)] |
|---|
| 305 | | - | if (firstHarvest) |
|---|
| 306 | | - | then (baseEntry ++ [BooleanEntry(keyFirstHarvest, firstHarvest), IntegerEntry(keyFirstHarvestHeight, (startHeight + (firstHarvestEndPeriod * periodLength)))]) |
|---|
| 307 | | - | else baseEntry |
|---|
| 308 | | - | } |
|---|
| 309 | | - | } |
|---|
| 7 | + | func routingTrade (exchangers,args,assetPay,minAmountToReceive) = { |
|---|
| 8 | + | let $t0624699 = $Tuple2(i.payments[0].amount, i.payments[0].assetId) |
|---|
| 9 | + | let pmtAmount = $t0624699._1 |
|---|
| 10 | + | let pmtAssetId = $t0624699._2 |
|---|
| 11 | + | let routingSize = size(exchangers) |
|---|
| 12 | + | func exchangeFold (accumulated,exchanger) = if ((routingSize > accumulated)) |
|---|
| 13 | + | then { |
|---|
| 14 | + | let exchangerAddress = addressFromStringValue(exchanger) |
|---|
| 15 | + | let inv = invoke(exchangerAddress, "exchange", [args[accumulated]], [AttachedPayment(pmtAssetId, pmtAmount)]) |
|---|
| 16 | + | if ((inv == inv)) |
|---|
| 17 | + | then (accumulated + 1) |
|---|
| 18 | + | else throw("Strict value is not equal to itself.") |
|---|
| 19 | + | } |
|---|
| 20 | + | else accumulated |
|---|
| 313 | | - | @Callable(i) |
|---|
| 314 | | - | func initWithInitRatio (amtAssetA,amtAssetB,strAssetIdA,strAssetIdB,firstHarvest) = { |
|---|
| 315 | | - | let $t01057910666 = getAssetInfoFromString(strAssetIdA) |
|---|
| 316 | | - | let pmtStrAssetIdA = $t01057910666._1 |
|---|
| 317 | | - | let pmtAssetNameA = $t01057910666._2 |
|---|
| 318 | | - | let pmtDecimalsA = $t01057910666._3 |
|---|
| 319 | | - | let $t01067110758 = getAssetInfoFromString(strAssetIdB) |
|---|
| 320 | | - | let pmtStrAssetIdB = $t01067110758._1 |
|---|
| 321 | | - | let pmtAssetNameB = $t01067110758._2 |
|---|
| 322 | | - | let pmtDecimalsB = $t01067110758._3 |
|---|
| 323 | | - | if (!(containsElement([adminPubKey1, adminPubKey2, adminPubKey3, adminPubKeyStaking], i.callerPublicKey))) |
|---|
| 324 | | - | then throw("Only admin can call this function") |
|---|
| 325 | | - | else if (isDefined(getBoolean(this, keyActive))) |
|---|
| 326 | | - | then throw("DApp is already active") |
|---|
| 327 | | - | else if ((strAssetIdA == strAssetIdB)) |
|---|
| 328 | | - | then throw("Assets must be different") |
|---|
| 329 | | - | else { |
|---|
| 330 | | - | let shareName = ((("s" + take(pmtAssetNameA, 7)) + "_") + take(pmtAssetNameB, 7)) |
|---|
| 331 | | - | let shareDescription = ((((("ShareToken of SwopFi protocol for " + pmtAssetNameA) + " and ") + pmtAssetNameB) + " at address ") + toString(this)) |
|---|
| 332 | | - | let shareDecimals = ((pmtDecimalsA + pmtDecimalsB) / 2) |
|---|
| 333 | | - | let shareInitialSupply = 0 |
|---|
| 334 | | - | let shareIssue = Issue(shareName, shareDescription, shareInitialSupply, shareDecimals, true) |
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| 335 | | - | let shareIssueId = calculateAssetId(shareIssue) |
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| 336 | | - | let baseEntry = [StringEntry(keyVersion, version), BooleanEntry(keyActive, true), StringEntry(keyAssetIdA, pmtStrAssetIdA), StringEntry(keyAssetIdB, pmtStrAssetIdB), IntegerEntry(keyBalanceInitA, amtAssetA), IntegerEntry(keyBalanceInitB, amtAssetB), IntegerEntry(keyBalanceA, 0), IntegerEntry(keyBalanceB, 0), IntegerEntry(keyCommission, commission), IntegerEntry(keyCommissionScaleDelimiter, commissionScaleDelimiter), shareIssue, StringEntry(keyShareAssetId, toBase58String(shareIssueId)), IntegerEntry(keyShareAssetSupply, shareInitialSupply)] |
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| 337 | | - | if (firstHarvest) |
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| 338 | | - | then (baseEntry ++ [BooleanEntry(keyFirstHarvest, firstHarvest), IntegerEntry(keyFirstHarvestHeight, (startHeight + (firstHarvestEndPeriod * periodLength)))]) |
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| 339 | | - | else baseEntry |
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| 340 | | - | } |
|---|
| 341 | | - | } |
|---|
| 342 | | - | |
|---|
| 343 | | - | |
|---|
| 344 | | - | |
|---|
| 345 | | - | @Callable(i) |
|---|
| 346 | | - | func keepLimitForFirstHarvest (shareLimit) = if (!(isActive)) |
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| 347 | | - | then throw("DApp is inactive at this moment") |
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| 348 | | - | else if (!(containsElement([adminPubKey1, adminPubKey2, adminPubKey3, adminPubKeyStaking], i.callerPublicKey))) |
|---|
| 349 | | - | then throw("Only admin can call this function") |
|---|
| 350 | | - | else [IntegerEntry(kShareLimit, shareLimit)] |
|---|
| 351 | | - | |
|---|
| 352 | | - | |
|---|
| 353 | | - | |
|---|
| 354 | | - | @Callable(i) |
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| 355 | | - | func replenishWithTwoTokens (slippageTolerance) = { |
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| 356 | | - | let pmtAssetIdA = i.payments[0].assetId |
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| 357 | | - | let pmtAssetIdB = i.payments[1].assetId |
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| 358 | | - | let pmtAmountA = deductStakingFee(i.payments[0].amount, pmtAssetIdA, pmtAssetIdB) |
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| 359 | | - | let pmtAmountB = deductStakingFee(i.payments[1].amount, pmtAssetIdB, pmtAssetIdA) |
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| 360 | | - | if (if ((balanceA == 0)) |
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| 361 | | - | then (balanceB == 0) |
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| 362 | | - | else false) |
|---|
| 34 | + | 2(1(1(1(1(1($acc0, 0), 1), 2), 3), 4), 5) |
|---|
| 35 | + | } |
|---|
| 36 | + | if ((routing == routingSize)) |
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| 364 | | - | let $t01346913546 = getAssetInfo(pmtAssetIdA) |
|---|
| 365 | | - | let pmtStrAssetIdA = $t01346913546._1 |
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| 366 | | - | let pmtAssetNameA = $t01346913546._2 |
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| 367 | | - | let pmtDecimalsA = $t01346913546._3 |
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| 368 | | - | let $t01355513632 = getAssetInfo(pmtAssetIdB) |
|---|
| 369 | | - | let pmtStrAssetIdB = $t01355513632._1 |
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| 370 | | - | let pmtAssetNameB = $t01355513632._2 |
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| 371 | | - | let pmtDecimalsB = $t01355513632._3 |
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| 372 | | - | let tokenRatio = fraction(fraction(assetInitA, scaleValue8, pmtAmountA), scaleValue3, fraction(assetInitB, scaleValue8, pmtAmountB)) |
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| 373 | | - | if ((pmtAssetIdA == pmtAssetIdB)) |
|---|
| 374 | | - | then throw("Assets must be different") |
|---|
| 375 | | - | else { |
|---|
| 376 | | - | let shareDecimals = ((pmtDecimalsA + pmtDecimalsB) / 2) |
|---|
| 377 | | - | let shareInitialSupply = fraction(pow(pmtAmountA, pmtDecimalsA, 5, 1, pmtDecimalsA, DOWN), pow(pmtAmountB, pmtDecimalsB, 5, 1, pmtDecimalsB, DOWN), pow(10, 0, shareDecimals, 0, 0, DOWN)) |
|---|
| 378 | | - | if (!(isActive)) |
|---|
| 379 | | - | then throw("DApp is inactive at this moment") |
|---|
| 380 | | - | else if (if ((0 > slippageTolerance)) |
|---|
| 381 | | - | then true |
|---|
| 382 | | - | else (slippageTolerance > slippageToleranceDelimiter)) |
|---|
| 383 | | - | then throw(((("Slippage tolerance must be between 0 and " + toString(slippageToleranceDelimiter)) + " inclusively. Actual: ") + toString(slippageTolerance))) |
|---|
| 384 | | - | else if ((size(i.payments) != 2)) |
|---|
| 385 | | - | then throw("Two attached assets expected") |
|---|
| 386 | | - | else if (if ((((scaleValue3 * (slippageToleranceDelimiter - slippageTolerance)) / slippageToleranceDelimiter) > tokenRatio)) |
|---|
| 387 | | - | then true |
|---|
| 388 | | - | else (tokenRatio > ((scaleValue3 * (slippageToleranceDelimiter + slippageTolerance)) / slippageToleranceDelimiter))) |
|---|
| 389 | | - | then throw("Incorrect assets amount: amounts must have the contract ratio") |
|---|
| 390 | | - | else if (if ((pmtAssetIdA != assetIdA)) |
|---|
| 391 | | - | then true |
|---|
| 392 | | - | else (pmtAssetIdB != assetIdB)) |
|---|
| 393 | | - | then throw(((("Incorrect assets attached. Expected: " + strAssetIdA) + " and ") + strAssetIdB)) |
|---|
| 394 | | - | else if ((shareInitialSupply == 0)) |
|---|
| 395 | | - | then throw("Too small amount to replenish") |
|---|
| 396 | | - | else if (!(hasEnoughBalance)) |
|---|
| 397 | | - | then ([ScriptTransfer(i.caller, pmtAmountA, pmtAssetIdA), ScriptTransfer(i.caller, pmtAmountB, pmtAssetIdB)] ++ suspendSuspicious()) |
|---|
| 398 | | - | else [Reissue(shareAssetId, shareInitialSupply, true), IntegerEntry(keyBalanceA, pmtAmountA), IntegerEntry(keyBalanceB, pmtAmountB), IntegerEntry(keyShareAssetSupply, shareInitialSupply), ScriptTransfer(i.caller, shareInitialSupply, shareAssetId)] |
|---|
| 399 | | - | } |
|---|
| 38 | + | let ammountToRecieve = assetBalance(this, assetPay[-1]) |
|---|
| 39 | + | [ScriptTransfer(i.caller, ammountToRecieve, assetPay[-1])] |
|---|
| 401 | | - | else { |
|---|
| 402 | | - | let tokenRatio = fraction(fraction(balanceA, scaleValue8, pmtAmountA), scaleValue3, fraction(balanceB, scaleValue8, pmtAmountB)) |
|---|
| 403 | | - | let ratioShareTokensInA = fraction(pmtAmountA, scaleValue8, balanceA) |
|---|
| 404 | | - | let ratioShareTokensInB = fraction(pmtAmountB, scaleValue8, balanceB) |
|---|
| 405 | | - | let shareTokenToPayAmount = fraction(min([ratioShareTokensInA, ratioShareTokensInB]), shareAssetSupply, scaleValue8) |
|---|
| 406 | | - | if (!(isActive)) |
|---|
| 407 | | - | then throw("DApp is inactive at this moment") |
|---|
| 408 | | - | else if (if ((0 > slippageTolerance)) |
|---|
| 409 | | - | then true |
|---|
| 410 | | - | else (slippageTolerance > slippageToleranceDelimiter)) |
|---|
| 411 | | - | then throw(((("Slippage tolerance must be between 0 and " + toString(slippageToleranceDelimiter)) + " inclusively. Actual: ") + toString(slippageTolerance))) |
|---|
| 412 | | - | else if ((size(i.payments) != 2)) |
|---|
| 413 | | - | then throw("Two attached assets expected") |
|---|
| 414 | | - | else if (if ((pmtAssetIdA != assetIdA)) |
|---|
| 415 | | - | then true |
|---|
| 416 | | - | else (pmtAssetIdB != assetIdB)) |
|---|
| 417 | | - | then throw(((("Incorrect assets attached. Expected: " + strAssetIdA) + " and ") + strAssetIdB)) |
|---|
| 418 | | - | else if (if ((((scaleValue3 * (slippageToleranceDelimiter - slippageTolerance)) / slippageToleranceDelimiter) > tokenRatio)) |
|---|
| 419 | | - | then true |
|---|
| 420 | | - | else (tokenRatio > ((scaleValue3 * (slippageToleranceDelimiter + slippageTolerance)) / slippageToleranceDelimiter))) |
|---|
| 421 | | - | then throw("Incorrect assets amount: amounts must have the contract ratio") |
|---|
| 422 | | - | else if ((shareTokenToPayAmount == 0)) |
|---|
| 423 | | - | then throw("Too small amount to replenish") |
|---|
| 424 | | - | else if (!(hasEnoughBalance)) |
|---|
| 425 | | - | then ([ScriptTransfer(i.caller, pmtAmountA, pmtAssetIdA), ScriptTransfer(i.caller, pmtAmountB, pmtAssetIdB)] ++ suspendSuspicious()) |
|---|
| 426 | | - | else [IntegerEntry(keyBalanceA, (balanceA + pmtAmountA)), IntegerEntry(keyBalanceB, (balanceB + pmtAmountB)), IntegerEntry(keyShareAssetSupply, (shareAssetSupply + shareTokenToPayAmount)), Reissue(shareAssetId, shareTokenToPayAmount, true), ScriptTransfer(i.caller, shareTokenToPayAmount, shareAssetId)] |
|---|
| 427 | | - | } |
|---|
| 428 | | - | } |
|---|
| 429 | | - | |
|---|
| 430 | | - | |
|---|
| 431 | | - | |
|---|
| 432 | | - | @Callable(i) |
|---|
| 433 | | - | func withdraw () = { |
|---|
| 434 | | - | let $t01803118181 = $Tuple2(i.payments[0].amount, i.payments[0].assetId) |
|---|
| 435 | | - | let pmtAmount = $t01803118181._1 |
|---|
| 436 | | - | let pmtAssetId = $t01803118181._2 |
|---|
| 437 | | - | let amountToPayA = deductStakingFee(fraction(pmtAmount, balanceA, shareAssetSupply), assetIdA, assetIdB) |
|---|
| 438 | | - | let amountToPayB = deductStakingFee(fraction(pmtAmount, balanceB, shareAssetSupply), assetIdB, assetIdA) |
|---|
| 439 | | - | if (!(isActive)) |
|---|
| 440 | | - | then throw("DApp is inactive at this moment") |
|---|
| 441 | | - | else if ((size(i.payments) != 1)) |
|---|
| 442 | | - | then throw("One attached payment expected") |
|---|
| 443 | | - | else if ((pmtAssetId != shareAssetId)) |
|---|
| 444 | | - | then throw(("Incorrect asset attached. Expected: " + toBase58String(shareAssetId))) |
|---|
| 445 | | - | else if (!(hasEnoughBalance)) |
|---|
| 446 | | - | then ([ScriptTransfer(i.caller, pmtAmount, pmtAssetId)] ++ suspendSuspicious()) |
|---|
| 447 | | - | else if (if ((amountToPayA > availableBalanceA)) |
|---|
| 448 | | - | then true |
|---|
| 449 | | - | else (amountToPayB > availableBalanceB)) |
|---|
| 450 | | - | then throwInsufficientAvailableBalances(amountToPayA, amountToPayB) |
|---|
| 451 | | - | else [IntegerEntry(keyBalanceA, (balanceA - amountToPayA)), IntegerEntry(keyBalanceB, (balanceB - amountToPayB)), IntegerEntry(keyShareAssetSupply, (shareAssetSupply - pmtAmount)), Burn(shareAssetId, pmtAmount), ScriptTransfer(i.caller, amountToPayA, assetIdA), ScriptTransfer(i.caller, amountToPayB, assetIdB)] |
|---|
| 452 | | - | } |
|---|
| 453 | | - | |
|---|
| 454 | | - | |
|---|
| 455 | | - | |
|---|
| 456 | | - | @Callable(i) |
|---|
| 457 | | - | func exchange (minAmountToReceive) = { |
|---|
| 458 | | - | let $t01940719482 = $Tuple2(i.payments[0].amount, i.payments[0].assetId) |
|---|
| 459 | | - | let pmtAmount = $t01940719482._1 |
|---|
| 460 | | - | let pmtAssetId = $t01940719482._2 |
|---|
| 461 | | - | func calculateFees (tokenFrom,tokenTo) = { |
|---|
| 462 | | - | let amountWithoutFee = fraction(tokenTo, pmtAmount, (pmtAmount + tokenFrom)) |
|---|
| 463 | | - | let amountWithFee = fraction(amountWithoutFee, (commissionScaleDelimiter - commission), commissionScaleDelimiter) |
|---|
| 464 | | - | let governanceReward = fraction(amountWithoutFee, commissionGovernance, commissionScaleDelimiter) |
|---|
| 465 | | - | if ((minAmountToReceive > amountWithFee)) |
|---|
| 466 | | - | then throw(((("Calculated amount to receive " + toString(amountWithFee)) + " is less than specified minimum ") + toString(minAmountToReceive))) |
|---|
| 467 | | - | else $Tuple3(amountWithoutFee, amountWithFee, governanceReward) |
|---|
| 468 | | - | } |
|---|
| 469 | | - | |
|---|
| 470 | | - | if (!(isActive)) |
|---|
| 471 | | - | then throw("DApp is inactive at this moment") |
|---|
| 472 | | - | else if (if ((balanceA == 0)) |
|---|
| 473 | | - | then true |
|---|
| 474 | | - | else (balanceB == 0)) |
|---|
| 475 | | - | then throw("Can't exchange with zero balance") |
|---|
| 476 | | - | else if ((0 >= minAmountToReceive)) |
|---|
| 477 | | - | then throw(("Minimal amount to receive must be positive. Actual: " + toString(minAmountToReceive))) |
|---|
| 478 | | - | else if ((size(i.payments) != 1)) |
|---|
| 479 | | - | then throw("One attached payment expected") |
|---|
| 480 | | - | else if (!(hasEnoughBalance)) |
|---|
| 481 | | - | then ([ScriptTransfer(i.caller, pmtAmount, pmtAssetId)] ++ suspendSuspicious()) |
|---|
| 482 | | - | else if ((pmtAssetId == assetIdA)) |
|---|
| 483 | | - | then { |
|---|
| 484 | | - | let assetIdSend = assetIdB |
|---|
| 485 | | - | let $t02075620847 = calculateFees(balanceA, balanceB) |
|---|
| 486 | | - | let amountWithoutFee = $t02075620847._1 |
|---|
| 487 | | - | let amountWithFee = $t02075620847._2 |
|---|
| 488 | | - | let governanceReward = $t02075620847._3 |
|---|
| 489 | | - | let newBalanceA = (balanceA + pmtAmount) |
|---|
| 490 | | - | let newBalanceB = ((balanceB - amountWithFee) - governanceReward) |
|---|
| 491 | | - | if (if ((stakedAmountA >= newBalanceA)) |
|---|
| 492 | | - | then true |
|---|
| 493 | | - | else (stakedAmountB >= newBalanceB)) |
|---|
| 494 | | - | then throwInsufficientAvailableBalance(amountWithFee, availableBalanceB, assetNameB) |
|---|
| 495 | | - | else [IntegerEntry(keyBalanceA, newBalanceA), IntegerEntry(keyBalanceB, newBalanceB), ScriptTransfer(i.caller, amountWithFee, assetIdSend), ScriptTransfer(walletAddress, governanceReward, assetIdSend)] |
|---|
| 496 | | - | } |
|---|
| 497 | | - | else if ((pmtAssetId == assetIdB)) |
|---|
| 498 | | - | then { |
|---|
| 499 | | - | let assetIdSend = assetIdA |
|---|
| 500 | | - | let $t02166621757 = calculateFees(balanceB, balanceA) |
|---|
| 501 | | - | let amountWithoutFee = $t02166621757._1 |
|---|
| 502 | | - | let amountWithFee = $t02166621757._2 |
|---|
| 503 | | - | let governanceReward = $t02166621757._3 |
|---|
| 504 | | - | let newBalanceA = ((balanceA - amountWithFee) - governanceReward) |
|---|
| 505 | | - | let newBalanceB = (balanceB + pmtAmount) |
|---|
| 506 | | - | if (if ((stakedAmountA >= newBalanceA)) |
|---|
| 507 | | - | then true |
|---|
| 508 | | - | else (stakedAmountB >= newBalanceB)) |
|---|
| 509 | | - | then throwInsufficientAvailableBalance(amountWithFee, availableBalanceA, assetNameA) |
|---|
| 510 | | - | else [IntegerEntry(keyBalanceA, newBalanceA), IntegerEntry(keyBalanceB, newBalanceB), ScriptTransfer(i.caller, amountWithFee, assetIdSend), ScriptTransfer(walletAddress, governanceReward, assetIdSend)] |
|---|
| 511 | | - | } |
|---|
| 512 | | - | else throw(((("Incorrect asset attached. Expected: " + strAssetIdA) + " or ") + strAssetIdB)) |
|---|
| 513 | | - | } |
|---|
| 514 | | - | |
|---|
| 515 | | - | |
|---|
| 516 | | - | |
|---|
| 517 | | - | @Callable(i) |
|---|
| 518 | | - | func shutdown () = if (!(isActive)) |
|---|
| 519 | | - | then throw(("DApp is already suspended. Cause: " + valueOrElse(getString(this, keyCause), "the cause wasn't specified"))) |
|---|
| 520 | | - | else if (!(containsElement([adminPubKey1, adminPubKey2, adminPubKey3, adminPubKeyStartStop], i.callerPublicKey))) |
|---|
| 521 | | - | then throw("Only admin can call this function") |
|---|
| 522 | | - | else suspend("Paused by admin") |
|---|
| 523 | | - | |
|---|
| 524 | | - | |
|---|
| 525 | | - | |
|---|
| 526 | | - | @Callable(i) |
|---|
| 527 | | - | func activate () = if (isActive) |
|---|
| 528 | | - | then throw("DApp is already active") |
|---|
| 529 | | - | else if (!(containsElement([adminPubKey1, adminPubKey2, adminPubKey3, adminPubKeyStartStop], i.callerPublicKey))) |
|---|
| 530 | | - | then throw("Only admin can call this function") |
|---|
| 531 | | - | else [BooleanEntry(keyActive, true), DeleteEntry(keyCause)] |
|---|
| 532 | | - | |
|---|
| 533 | | - | |
|---|
| 534 | | - | |
|---|
| 535 | | - | @Callable(i) |
|---|
| 536 | | - | func takeIntoAccountExtraFunds (amountLeave) = { |
|---|
| 537 | | - | let uncountableAmountEnrollAssetA = (accountBalanceWithStakedA - balanceA) |
|---|
| 538 | | - | let uncountableAmountEnrollAssetB = (accountBalanceWithStakedB - balanceB) |
|---|
| 539 | | - | let amountEnrollA = (uncountableAmountEnrollAssetA - (if ((assetIdA == unit)) |
|---|
| 540 | | - | then amountLeave |
|---|
| 541 | | - | else 0)) |
|---|
| 542 | | - | let amountEnrollB = (uncountableAmountEnrollAssetB - (if ((assetIdB == unit)) |
|---|
| 543 | | - | then amountLeave |
|---|
| 544 | | - | else 0)) |
|---|
| 545 | | - | if (!(isActive)) |
|---|
| 546 | | - | then throw("DApp is inactive at this moment") |
|---|
| 547 | | - | else if ((i.caller != this)) |
|---|
| 548 | | - | then throw("Only the DApp itself can call this function") |
|---|
| 549 | | - | else if ((0 > amountLeave)) |
|---|
| 550 | | - | then throw(("Argument 'amountLeave' cannot be negative. Actual: " + toString(amountLeave))) |
|---|
| 551 | | - | else if (if ((0 > uncountableAmountEnrollAssetA)) |
|---|
| 552 | | - | then true |
|---|
| 553 | | - | else (0 > uncountableAmountEnrollAssetB)) |
|---|
| 554 | | - | then suspend("Enroll amount negative") |
|---|
| 555 | | - | else if (if ((0 > amountEnrollA)) |
|---|
| 556 | | - | then true |
|---|
| 557 | | - | else (0 > amountEnrollB)) |
|---|
| 558 | | - | then throw("Too large amountLeave") |
|---|
| 559 | | - | else [IntegerEntry(keyBalanceA, (balanceA + amountEnrollA)), IntegerEntry(keyBalanceB, (balanceB + amountEnrollB)), IntegerEntry(("last_income_" + strAssetIdA), amountEnrollA), IntegerEntry(("last_income_" + strAssetIdB), amountEnrollB)] |
|---|
| 41 | + | else nil |
|---|
