2 | | - | {-# SCRIPT_TYPE ACCOUNT #-} |
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3 | | - | {-# CONTENT_TYPE DAPP #-} |
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4 | | - | let RSAPUBLIC = fromBase64String("base64:MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqlAiANSmBpDHYKP9sKgeN/l1bAb28g/tGlgDkwT5FiMN4X3pwdvdxE7mvSR8/41dU9rx4jG+6tZpb1ULVDPs431tR2IRaTXw5Cj+Ac2vhL+5JamCerGD1UW+bh/EGQtxo8W3YLDrofXB5QHJx4Pkz2Kgf+oS/C8hHuB/U4krO76U0507GTjZPP9kRQ0uLSMeqQXt8wXS+nMp5wajqxPpDLMaSREgsKwv/AEkP4dzpTYbikLBYl4qtdJsD84HLFSkiwd3BhcOrPjoIYmLxQuBD5TIMKTKD3sdZgaY9rsyqx3A00innyxD6zp3b4gFpUOX8JxKZdEC2myEqleNgg7GzwIDAQAB") |
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5 | | - | |
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6 | | - | let SERVER = addressFromStringValue("3NCiG28LmWyTigWG13E5QnvdHBsZFYXSS2j") |
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7 | | - | |
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8 | | - | let WAVELET = ((100 * 1000) * 1000) |
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9 | | - | |
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10 | | - | let SESSIONIDFIXSIZE = 50 |
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11 | | - | |
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12 | | - | let RANDCYCLEPRICE = ((5 * WAVELET) / 1000) |
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13 | | - | |
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14 | | - | let MAXRANDSPERCYCLE = 14 |
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15 | | - | |
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16 | | - | let STATEINIT = "INIT" |
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17 | | - | |
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18 | | - | let DATADONE = "READY" |
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19 | | - | |
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20 | | - | let STATEFINISHED = "FINISHED" |
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21 | | - | |
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22 | | - | let IdxState = 0 |
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23 | | - | |
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24 | | - | let IdxOrganizerPub = 1 |
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25 | | - | |
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26 | | - | let IdxRandFrom = 2 |
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27 | | - | |
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28 | | - | let IdxRandTo = 3 |
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29 | | - | |
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30 | | - | let IdxRandsCount = 4 |
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31 | | - | |
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32 | | - | let IdxRemainRandsCount = 5 |
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33 | | - | |
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34 | | - | let IdxDataDoneTxId = 6 |
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35 | | - | |
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36 | | - | let IdxLastOffset = 7 |
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37 | | - | |
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38 | | - | let IdxCurrRands = 8 |
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39 | | - | |
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40 | | - | func abs (val) = if ((0 > val)) |
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41 | | - | then -(val) |
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42 | | - | else val |
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43 | | - | |
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44 | | - | |
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45 | | - | func formatStateDataStr (drawState,organizerPubKey58,randFrom,randTo,randsCount,remainingRands,dataDoneTxId,lastOffset,randOrEmpty) = { |
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46 | | - | let fullStateStr = ((((((((((((((drawState + "_") + organizerPubKey58) + "_") + randFrom) + "_") + randTo) + "_") + randsCount) + "_") + remainingRands) + "_") + dataDoneTxId) + "_") + lastOffset) |
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47 | | - | if ((randOrEmpty == "")) |
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48 | | - | then ((fullStateStr + "_") + "-") |
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49 | | - | else ((fullStateStr + "_") + randOrEmpty) |
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50 | | - | } |
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51 | | - | |
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52 | | - | |
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53 | | - | func extractGameDataList (sessionId) = { |
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54 | | - | let rawDataStr = getStringValue(this, sessionId) |
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55 | | - | split(rawDataStr, "_") |
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56 | | - | } |
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57 | | - | |
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58 | | - | |
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59 | | - | func nextRand (div,min,currRandsStr,remainingRands,remainingHash) = { |
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60 | | - | let nextRandInt = ((abs(toInt(remainingHash)) % div) + min) |
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61 | | - | let nextRandStr = toString(nextRandInt) |
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62 | | - | let duplicate = isDefined(indexOf(currRandsStr, nextRandStr)) |
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63 | | - | if (if (!(duplicate)) |
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64 | | - | then (remainingRands > 0) |
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65 | | - | else false) |
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66 | | - | then [((currRandsStr + "-") + nextRandStr), "yes"] |
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67 | | - | else [currRandsStr, ""] |
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68 | | - | } |
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69 | | - | |
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70 | | - | |
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71 | | - | func generateRand (sessionId,from,to,rsaSign,currRandsStr,remainingRands,lastOffsetBytes) = { |
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72 | | - | let randHash = rsaSign |
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73 | | - | let div = ((to - from) + 1) |
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74 | | - | let rand1 = nextRand(div, from, currRandsStr, remainingRands, drop(randHash, (lastOffsetBytes + 1))) |
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75 | | - | let rem1 = if ((rand1[1] != "")) |
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76 | | - | then (remainingRands - 1) |
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77 | | - | else remainingRands |
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78 | | - | let rand2 = nextRand(div, from, rand1[0], rem1, drop(randHash, (lastOffsetBytes + 2))) |
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79 | | - | let rem2 = if ((rand2[1] != "")) |
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80 | | - | then (rem1 - 1) |
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81 | | - | else rem1 |
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82 | | - | let rand3 = nextRand(div, from, rand2[0], rem2, drop(randHash, (lastOffsetBytes + 3))) |
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83 | | - | let rem3 = if ((rand3[1] != "")) |
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84 | | - | then (rem2 - 1) |
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85 | | - | else rem2 |
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86 | | - | let rand4 = nextRand(div, from, rand3[0], rem3, drop(randHash, (lastOffsetBytes + 4))) |
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87 | | - | let rem4 = if ((rand4[1] != "")) |
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88 | | - | then (rem3 - 1) |
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89 | | - | else rem3 |
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90 | | - | let rand5 = nextRand(div, from, rand4[0], rem4, drop(randHash, (lastOffsetBytes + 5))) |
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91 | | - | let rem5 = if ((rand5[1] != "")) |
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92 | | - | then (rem4 - 1) |
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93 | | - | else rem4 |
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94 | | - | let rand6 = nextRand(div, from, rand5[0], rem5, drop(randHash, (lastOffsetBytes + 6))) |
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95 | | - | let rem6 = if ((rand6[1] != "")) |
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96 | | - | then (rem5 - 1) |
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97 | | - | else rem5 |
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98 | | - | let rand7 = nextRand(div, from, rand6[0], rem6, drop(randHash, (lastOffsetBytes + 7))) |
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99 | | - | let rem7 = if ((rand7[1] != "")) |
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100 | | - | then (rem6 - 1) |
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101 | | - | else rem6 |
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102 | | - | let rand8 = nextRand(div, from, rand7[0], rem7, drop(randHash, (lastOffsetBytes + 8))) |
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103 | | - | let rem8 = if ((rand8[1] != "")) |
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104 | | - | then (rem7 - 1) |
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105 | | - | else rem7 |
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106 | | - | let rand9 = nextRand(div, from, rand8[0], rem8, drop(randHash, (lastOffsetBytes + 9))) |
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107 | | - | let rem9 = if ((rand9[1] != "")) |
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108 | | - | then (rem8 - 1) |
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109 | | - | else rem8 |
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110 | | - | let rand10 = nextRand(div, from, rand9[0], rem9, drop(randHash, (lastOffsetBytes + 10))) |
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111 | | - | let rem10 = if ((rand10[1] != "")) |
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112 | | - | then (rem9 - 1) |
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113 | | - | else rem9 |
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114 | | - | let rand11 = nextRand(div, from, rand10[0], rem10, drop(randHash, (lastOffsetBytes + 11))) |
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115 | | - | let rem11 = if ((rand11[1] != "")) |
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116 | | - | then (rem10 - 1) |
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117 | | - | else rem10 |
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118 | | - | let rand12 = nextRand(div, from, rand11[0], rem11, drop(randHash, (lastOffsetBytes + 12))) |
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119 | | - | let rem12 = if ((rand12[1] != "")) |
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120 | | - | then (rem11 - 1) |
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121 | | - | else rem11 |
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122 | | - | let rand13 = nextRand(div, from, rand12[0], rem12, drop(randHash, (lastOffsetBytes + 13))) |
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123 | | - | let rem13 = if ((rand13[1] != "")) |
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124 | | - | then (rem12 - 1) |
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125 | | - | else rem12 |
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126 | | - | let rand14 = nextRand(div, from, rand13[0], rem13, drop(randHash, (lastOffsetBytes + 14))) |
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127 | | - | let rem14 = if ((rand14[1] != "")) |
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128 | | - | then (rem13 - 1) |
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129 | | - | else rem13 |
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130 | | - | [rand14[0], if ((rem14 == 0)) |
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131 | | - | then "0" |
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132 | | - | else toString(rem14), toString((lastOffsetBytes + 14))] |
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133 | | - | } |
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134 | | - | |
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135 | | - | |
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136 | | - | func validateDtxKey (sessionId,data,dataEntriesCount,iteration) = { |
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137 | | - | let sessionIdFromKey = take(data.key, SESSIONIDFIXSIZE) |
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138 | | - | if ((iteration >= dataEntriesCount)) |
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139 | | - | then true |
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140 | | - | else if (if (if ((sessionId == sessionIdFromKey)) |
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141 | | - | then (size(data.key) > SESSIONIDFIXSIZE) |
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142 | | - | else false) |
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143 | | - | then !(isDefined(getString(this, data.key))) |
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144 | | - | else false) |
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145 | | - | then match data.value { |
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146 | | - | case str: String => |
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147 | | - | true |
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148 | | - | case _ => |
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149 | | - | throw((sessionId + " draw: only String type is accepted for data transactions")) |
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150 | | - | } |
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151 | | - | else false |
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152 | | - | } |
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153 | | - | |
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154 | | - | |
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155 | | - | @Callable(i) |
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156 | | - | func initDraw (randFrom,randTo,randsCount) = { |
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157 | | - | let sessionId = toBase58String(i.transactionId) |
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158 | | - | if (if ((0 >= randFrom)) |
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159 | | - | then true |
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160 | | - | else (0 >= randTo)) |
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161 | | - | then throw("randFrom and randTo must be greater than 0") |
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162 | | - | else if ((randFrom >= randTo)) |
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163 | | - | then throw("randFrom must be strict less then randTo") |
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164 | | - | else if ((randsCount > ((randTo - randFrom) + 1))) |
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165 | | - | then throw(((((("Impossible to generate " + toString(randsCount)) + " for provided random range - from ") + toString(randFrom)) + " to ") + toString(randTo))) |
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166 | | - | else { |
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167 | | - | let organizerPubKey58 = toBase58String(i.callerPublicKey) |
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168 | | - | let randsCountStr = toString(randsCount) |
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169 | | - | let initState = formatStateDataStr(STATEINIT, organizerPubKey58, toString(randFrom), toString(randTo), randsCountStr, randsCountStr, "null", "0", "") |
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170 | | - | ScriptResult(WriteSet([DataEntry(sessionId, initState)]), TransferSet([ScriptTransfer(SERVER, 1000, unit)])) |
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171 | | - | } |
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172 | | - | } |
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173 | | - | |
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174 | | - | |
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175 | | - | |
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176 | | - | @Callable(i) |
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177 | | - | func ready (sessionId) = { |
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178 | | - | let drawParamsList = extractGameDataList(sessionId) |
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179 | | - | let drawState = drawParamsList[IdxState] |
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180 | | - | let organizerPubKey58 = drawParamsList[IdxOrganizerPub] |
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181 | | - | let randsCountStr = drawParamsList[IdxRandsCount] |
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182 | | - | let remainRandsCountStr = drawParamsList[IdxRemainRandsCount] |
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183 | | - | let fromStr = drawParamsList[IdxRandFrom] |
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184 | | - | let toStr = drawParamsList[IdxRandTo] |
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185 | | - | let organizerPubKey = fromBase58String(organizerPubKey58) |
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186 | | - | if ((drawState != STATEINIT)) |
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187 | | - | then throw((sessionId + " draw: moving into READY state is allowed only from INIT state")) |
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188 | | - | else if ((organizerPubKey != i.callerPublicKey)) |
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189 | | - | then throw((sessionId + "draw: moving into READY state is allowed for organizer only")) |
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190 | | - | else { |
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191 | | - | let readyState = formatStateDataStr(DATADONE, organizerPubKey58, fromStr, toStr, randsCountStr, remainRandsCountStr, toBase58String(i.transactionId), "0", "") |
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192 | | - | WriteSet([DataEntry(sessionId, readyState)]) |
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193 | | - | } |
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194 | | - | } |
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195 | | - | |
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196 | | - | |
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197 | | - | |
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198 | | - | @Callable(i) |
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199 | | - | func random (sessionId,rsaSign) = { |
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200 | | - | let drawParamsList = extractGameDataList(sessionId) |
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201 | | - | let drawState = drawParamsList[IdxState] |
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202 | | - | let organizerPubKey58 = drawParamsList[IdxOrganizerPub] |
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203 | | - | let randsCountStr = drawParamsList[IdxRandsCount] |
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204 | | - | let remainRandsCount = parseIntValue(drawParamsList[IdxRemainRandsCount]) |
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205 | | - | let lastOffsetBytes = parseIntValue(drawParamsList[IdxLastOffset]) |
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206 | | - | let currRandsStr = drawParamsList[IdxCurrRands] |
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207 | | - | let fromStr = drawParamsList[IdxRandFrom] |
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208 | | - | let toStr = drawParamsList[IdxRandTo] |
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209 | | - | let dataDoneTxId = drawParamsList[IdxDataDoneTxId] |
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210 | | - | let from = parseIntValue(fromStr) |
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211 | | - | let to = parseIntValue(toStr) |
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212 | | - | let organizerPubKey = fromBase58String(organizerPubKey58) |
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213 | | - | if ((drawState != DATADONE)) |
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214 | | - | then throw((sessionId + " draw: it must be in READY state to generate random numbers")) |
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215 | | - | else if (!(rsaVerify(SHA256, (toBytes(sessionId) + toBytes(dataDoneTxId)), rsaSign, RSAPUBLIC))) |
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216 | | - | then throw("Invalid RSA signature") |
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217 | | - | else { |
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218 | | - | let randGenInfo = generateRand(sessionId, from, to, rsaSign, currRandsStr, remainRandsCount, lastOffsetBytes) |
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219 | | - | let newRandsStr = randGenInfo[0] |
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220 | | - | let newRemainRandsCountStr = randGenInfo[1] |
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221 | | - | let newOffsetBytes = randGenInfo[2] |
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222 | | - | let newState = if ((newRemainRandsCountStr == "0")) |
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223 | | - | then STATEFINISHED |
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224 | | - | else DATADONE |
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225 | | - | WriteSet([DataEntry(sessionId, formatStateDataStr(newState, organizerPubKey58, fromStr, toStr, randsCountStr, newRemainRandsCountStr, dataDoneTxId, newOffsetBytes, newRandsStr))]) |
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226 | | - | } |
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227 | | - | } |
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228 | | - | |
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229 | | - | |
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230 | | - | @Verifier(tx) |
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231 | | - | func verify () = match tx { |
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232 | | - | case dtx: DataTransaction => |
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233 | | - | let data0 = dtx.data[0] |
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234 | | - | let sessionId = take(data0.key, SESSIONIDFIXSIZE) |
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235 | | - | let drawParamsList = extractGameDataList(sessionId) |
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236 | | - | let drawState = drawParamsList[0] |
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237 | | - | let organizerPubKey58 = drawParamsList[1] |
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238 | | - | let organizerPubKey = fromBase58String(organizerPubKey58) |
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239 | | - | let dataEntriesCount = size(dtx.data) |
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240 | | - | if (if (if (if (if (if (if (if (if ((drawState == STATEINIT)) |
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241 | | - | then sigVerify(tx.bodyBytes, tx.proofs[0], organizerPubKey) |
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242 | | - | else false) |
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243 | | - | then (dataEntriesCount > 0) |
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244 | | - | else false) |
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245 | | - | then (5 >= dataEntriesCount) |
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246 | | - | else false) |
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247 | | - | then validateDtxKey(sessionId, data0, dataEntriesCount, 0) |
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248 | | - | else false) |
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249 | | - | then validateDtxKey(sessionId, dtx.data[1], dataEntriesCount, 1) |
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250 | | - | else false) |
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251 | | - | then validateDtxKey(sessionId, dtx.data[2], dataEntriesCount, 2) |
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252 | | - | else false) |
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253 | | - | then validateDtxKey(sessionId, dtx.data[3], dataEntriesCount, 3) |
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254 | | - | else false) |
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255 | | - | then validateDtxKey(sessionId, dtx.data[4], dataEntriesCount, 4) |
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256 | | - | else false) |
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257 | | - | then validateDtxKey(sessionId, dtx.data[5], dataEntriesCount, 5) |
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258 | | - | else false |
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259 | | - | case sstx: SetScriptTransaction => |
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260 | | - | true |
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261 | | - | case ttx: TransferTransaction => |
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262 | | - | true |
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263 | | - | case _ => |
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264 | | - | false |
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265 | | - | } |
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266 | | - | |
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| 2 | + | {-# CONTENT_TYPE EXPRESSION #-} |
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| 3 | + | let PubKey1 = base58'854p8BYzrj6yBPRPmfQur3oF1Rjc1AJ548qRp5FT5kDa' |
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| 4 | + | let PubKey2 = base58'DKGFPozLrsiR8NM4NJzqQaBYC8NyGYjuw2hDYicQVjco' |
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| 5 | + | let sig1 = if (sigVerify(tx.bodyBytes, tx.proofs[0], PubKey1)) |
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| 6 | + | then 1 |
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| 7 | + | else 0 |
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| 8 | + | let sig2 = if (sigVerify(tx.bodyBytes, tx.proofs[1], PubKey2)) |
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| 9 | + | then 1 |
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| 10 | + | else 0 |
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| 11 | + | ((sig1 + sig2) > 0) |
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