Transaction
ID: bf670cbd67...fffb
Inputs (2)
Spent
Address:
Output transaction:
Settlement height:
Value:
1,106.54 ERG
Tokens:
Loading assets...
Spent
Address:
Output transaction:
Settlement height:
Value:
0.01206 ERG
Tokens:
20
Outputs (4)
Spent
Address:
Spent in transaction:
Settlement height:
Value:
1,100.86 ERG
Tokens:
Loading assets...
Spent
Address:
Spent in transaction:
Settlement height:
Value:
5.69 ERG
Spent
Address:
Spent in transaction:
Settlement height:
Value:
0.004179075 ERG
Spent
Address:
Spent in transaction:
Settlement height:
Value:
0.002 ERG
Transaction Details
Confirmations: 901,894
Total coins transferred: 1,106.56 ERG
Fees: 0.002 ERG
Fees per byte: 0.000002448 ERG
Raw Transaction Data
{
"id": "bf670cbd678e8c67dca3cb6d4b27c0b49147de76e6ded450d61bac6a6f44fffb",
"blockId": "0c8f79a6dbacb77f3a946747c01d07fc1a9a93b4153b5f60470be5ae77841580",
"inclusionHeight": 874159,
"timestamp": 1668372055879,
"index": 1,
"globalIndex": 4317644,
"numConfirmations": 901894,
"inputs": [
{
"boxId": "23cfea1dee9f4e90bc9467078cc4b347cf61868465ec044d09993c3ee1404975",
"value": 1106544321983,
"index": 0,
"spendingProof": null,
"outputBlockId": "45afde5e95d1f320bf6e6b26a056fec3003ef313474e7d8ee6a189d753b814c1",
"outputTransactionId": "eb307f9bb5a876aa3deb4f5f66d8f759a780f8ff994df3b128c20b04d48db966",
"outputIndex": 0,
"outputGlobalIndex": 23582258,
"outputCreatedAt": 874144,
"outputSettledAt": 874149,
"ergoTree": "1999030f0400040204020404040405feffffffffffffffff0105feffffffffffffffff01050004d00f040004000406050005000580dac409d819d601b2a5730000d602e4c6a70404d603db63087201d604db6308a7d605b27203730100d606b27204730200d607b27203730300d608b27204730400d6099973058c720602d60a999973068c7205027209d60bc17201d60cc1a7d60d99720b720cd60e91720d7307d60f8c720802d6107e720f06d6117e720d06d612998c720702720fd6137e720c06d6147308d6157e721206d6167e720a06d6177e720906d6189c72117217d6199c72157217d1ededededededed93c27201c2a793e4c672010404720293b27203730900b27204730a00938c7205018c720601938c7207018c72080193b17203730b9593720a730c95720e929c9c721072117e7202069c7ef07212069a9c72137e7214067e9c720d7e72020506929c9c721372157e7202069c7ef0720d069a9c72107e7214067e9c72127e7202050695ed720e917212730d907216a19d721872139d72197210ed9272189c721672139272199c7216721091720b730e",
"ergoTreeConstants": "0: 0\n1: 1\n2: 1\n3: 2\n4: 2\n5: 9223372036854775807\n6: 9223372036854775807\n7: 0\n8: 1000\n9: 0\n10: 0\n11: 3\n12: 0\n13: 0\n14: 10000000",
"ergoTreeScript": "{\n val box1 = OUTPUTS(placeholder[Int](0))\n val i2 = SELF.R4[Int].get\n val coll3 = box1.tokens\n val coll4 = SELF.tokens\n val tuple5 = coll3(placeholder[Int](1))\n val tuple6 = coll4(placeholder[Int](2))\n val tuple7 = coll3(placeholder[Int](3))\n val tuple8 = coll4(placeholder[Int](4))\n val l9 = placeholder[Long](5) - tuple6._2\n val l10 = placeholder[Long](6) - tuple5._2 - l9\n val l11 = box1.value\n val l12 = SELF.value\n val l13 = l11 - l12\n val bool14 = l13 > placeholder[Long](7)\n val l15 = tuple8._2\n val bi16 = l15.toBigInt\n val bi17 = l13.toBigInt\n val l18 = tuple7._2 - l15\n val bi19 = l12.toBigInt\n val i20 = placeholder[Int](8)\n val bi21 = l18.toBigInt\n val bi22 = l10.toBigInt\n val bi23 = l9.toBigInt\n val bi24 = bi17 * bi23\n val bi25 = bi21 * bi23\n sigmaProp(\n (\n (\n (\n (\n (((box1.propositionBytes == SELF.propositionBytes) && (box1.R4[Int].get == i2)) && (coll3(placeholder[Int](9)) == coll4(placeholder[Int](10)))) && (\n tuple5._1 == tuple6._1\n )\n ) && (tuple7._1 == tuple8._1)\n ) && (coll3.size == placeholder[Int](11))\n ) && if (l10 == placeholder[Long](12)) {\n if (bool14) { bi16 * bi17 * i2.toBigInt >= !l18.toBigInt * bi19 * i20.toBigInt + l13 * i2.toLong.toBigInt } else {\n bi19 * bi21 * i2.toBigInt >= !l13.toBigInt * bi16 * i20.toBigInt + l18 * i2.toLong.toBigInt\n }\n } else { if (bool14 && (l18 > placeholder[Long](13))) { bi22 <= min(bi24 / bi19, bi25 / bi16) } else { (bi24 >= bi22 * bi19) && (bi25 >= bi22 * bi16) } }\n ) && (l11 > placeholder[Long](14))\n )\n}",
"address": "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",
"assets": [
{
"tokenId": "47d68f8a400798230bd0620ead41ab608dffad29d104bcfde8d8a23c19fc61f7",
"index": 0,
"amount": 1,
"name": null,
"decimals": null,
"type": null
},
{
"tokenId": "1d3d1e9534d67ca76d3e6d221439acffad51ee689bb4317b1047b054a336d2eb",
"index": 1,
"amount": 9223371390291262000,
"name": "Ergo_e8b20745_LP",
"decimals": 0,
"type": "EIP-004"
},
{
"tokenId": "e8b20745ee9d18817305f32eb21015831a48f02d40980de6e849f886dca7f807",
"index": 2,
"amount": 386405869379,
"name": "Flux",
"decimals": 8,
"type": "EIP-004"
}
],
"additionalRegisters": {
"R4": {
"serializedValue": "04ca0f",
"sigmaType": "SInt",
"renderedValue": "997"
}
}
},
{
"boxId": "c754d2b28d2a354734cff9ca875605420d1efc49cdbc65adc5b656248ad11846",
"value": 12060000,
"index": 1,
"spendingProof": null,
"outputBlockId": "3c7405fc5a2378e0532d2dbe0ebc1b2a42edc4316863c14c42628b27e355d664",
"outputTransactionId": "ecff6cf01a6e66d668e7342b5c8e36ee5ab9eda9ed407187bc78c42205ba685f",
"outputIndex": 0,
"outputGlobalIndex": 23582930,
"outputCreatedAt": 874156,
"outputSettledAt": 874158,
"ergoTree": "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",
"ergoTreeConstants": "0: SigmaProp(ProveDlog(ECPoint(562532,1b9466,...)))\n1: 0\n2: 2\n3: 3\n4: 1\n5: 1000000000000000000\n6: 998912301230650197\n7: 0\n8: 0\n9: Coll(71,-42,-113,-118,64,7,-104,35,11,-48,98,14,-83,65,-85,96,-115,-1,-83,41,-47,4,-68,-3,-24,-40,-94,60,25,-4,97,-9)\n10: 5516233142\n11: 997\n12: CBigInt(1)\n13: 2\n14: 1000\n15: 997\n16: Coll(16,5,4,0,4,0,14,54,16,2,4,-96,11,8,-51,2,121,-66,102,126,-7,-36,-69,-84,85,-96,98,-107,-50,-121,11,7,2,-101,-4,-37,45,-50,40,-39,89,-14,-127,91,22,-8,23,-104,-22,2,-47,-110,-93,-102,-116,-57,-89,1,115,0,115,1,16,1,2,4,2,-47,-106,-125,3,1,-109,-93,-116,-57,-78,-91,115,0,0,1,-109,-62,-78,-91,115,1,0,116,115,2,115,3,-125,1,8,-51,-18,-84)\n17: 0\n18: 0\n19: 2000000\n20: false",
"ergoTreeScript": "{\n val prop1 = placeholder[SigmaProp](0)\n val box2 = INPUTS(placeholder[Int](1))\n prop1 || sigmaProp(if ((INPUTS.size == placeholder[Int](2)) && (box2.tokens.size == placeholder[Int](3))) {(\n val coll3 = box2.tokens\n val box4 = OUTPUTS(placeholder[Int](4))\n val bi5 = box4.value - SELF.value.toBigInt * placeholder[Long](5).toBigInt / placeholder[Long](6).toBigInt\n val l6 = SELF.tokens(placeholder[Int](7))._2\n ((((coll3(placeholder[Int](8))._1 == placeholder[Coll[Byte]](9)) && (box4.propositionBytes == prop1.propBytes)) && (bi5 >= placeholder[Long](10).toBigInt)) && (box2.value.toBigInt * l6.toBigInt * placeholder[Int](11).toBigInt <= bi5 + placeholder[BigInt](12) * coll3(placeholder[Int](13))._2.toBigInt * placeholder[Int](14).toBigInt + l6 * placeholder[Int](15).toLong.toBigInt)) && (OUTPUTS.map({(box7: Box) => if (box7.propositionBytes == placeholder[Coll[Byte]](16)) { box7.value } else { placeholder[Long](17) } }).fold(placeholder[Long](18), {(tuple7: (Long, Long)) => tuple7._1 + tuple7._2 }) <= placeholder[Long](19))\n )} else { placeholder[Boolean](20) })\n}",
"address": "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",
"assets": [
{
"tokenId": "e8b20745ee9d18817305f32eb21015831a48f02d40980de6e849f886dca7f807",
"index": 0,
"amount": 2000000000,
"name": "Flux",
"decimals": 8,
"type": "EIP-004"
}
],
"additionalRegisters": {}
}
],
"dataInputs": [],
"outputs": [
{
"boxId": "48c1b3068db912e61f1d0b8cbe5b947bd542c9e7596d8406f0b25b0b832ce03a",
"transactionId": "bf670cbd678e8c67dca3cb6d4b27c0b49147de76e6ded450d61bac6a6f44fffb",
"blockId": "0c8f79a6dbacb77f3a946747c01d07fc1a9a93b4153b5f60470be5ae77841580",
"value": 1100863451437,
"index": 0,
"globalIndex": 23583056,
"creationHeight": 874157,
"settlementHeight": 874159,
"ergoTree": "1999030f0400040204020404040405feffffffffffffffff0105feffffffffffffffff01050004d00f040004000406050005000580dac409d819d601b2a5730000d602e4c6a70404d603db63087201d604db6308a7d605b27203730100d606b27204730200d607b27203730300d608b27204730400d6099973058c720602d60a999973068c7205027209d60bc17201d60cc1a7d60d99720b720cd60e91720d7307d60f8c720802d6107e720f06d6117e720d06d612998c720702720fd6137e720c06d6147308d6157e721206d6167e720a06d6177e720906d6189c72117217d6199c72157217d1ededededededed93c27201c2a793e4c672010404720293b27203730900b27204730a00938c7205018c720601938c7207018c72080193b17203730b9593720a730c95720e929c9c721072117e7202069c7ef07212069a9c72137e7214067e9c720d7e72020506929c9c721372157e7202069c7ef0720d069a9c72107e7214067e9c72127e7202050695ed720e917212730d907216a19d721872139d72197210ed9272189c721672139272199c7216721091720b730e",
"ergoTreeConstants": "0: 0\n1: 1\n2: 1\n3: 2\n4: 2\n5: 9223372036854775807\n6: 9223372036854775807\n7: 0\n8: 1000\n9: 0\n10: 0\n11: 3\n12: 0\n13: 0\n14: 10000000",
"ergoTreeScript": "{\n val box1 = OUTPUTS(placeholder[Int](0))\n val i2 = SELF.R4[Int].get\n val coll3 = box1.tokens\n val coll4 = SELF.tokens\n val tuple5 = coll3(placeholder[Int](1))\n val tuple6 = coll4(placeholder[Int](2))\n val tuple7 = coll3(placeholder[Int](3))\n val tuple8 = coll4(placeholder[Int](4))\n val l9 = placeholder[Long](5) - tuple6._2\n val l10 = placeholder[Long](6) - tuple5._2 - l9\n val l11 = box1.value\n val l12 = SELF.value\n val l13 = l11 - l12\n val bool14 = l13 > placeholder[Long](7)\n val l15 = tuple8._2\n val bi16 = l15.toBigInt\n val bi17 = l13.toBigInt\n val l18 = tuple7._2 - l15\n val bi19 = l12.toBigInt\n val i20 = placeholder[Int](8)\n val bi21 = l18.toBigInt\n val bi22 = l10.toBigInt\n val bi23 = l9.toBigInt\n val bi24 = bi17 * bi23\n val bi25 = bi21 * bi23\n sigmaProp(\n (\n (\n (\n (\n (((box1.propositionBytes == SELF.propositionBytes) && (box1.R4[Int].get == i2)) && (coll3(placeholder[Int](9)) == coll4(placeholder[Int](10)))) && (\n tuple5._1 == tuple6._1\n )\n ) && (tuple7._1 == tuple8._1)\n ) && (coll3.size == placeholder[Int](11))\n ) && if (l10 == placeholder[Long](12)) {\n if (bool14) { bi16 * bi17 * i2.toBigInt >= !l18.toBigInt * bi19 * i20.toBigInt + l13 * i2.toLong.toBigInt } else {\n bi19 * bi21 * i2.toBigInt >= !l13.toBigInt * bi16 * i20.toBigInt + l18 * i2.toLong.toBigInt\n }\n } else { if (bool14 && (l18 > placeholder[Long](13))) { bi22 <= min(bi24 / bi19, bi25 / bi16) } else { (bi24 >= bi22 * bi19) && (bi25 >= bi22 * bi16) } }\n ) && (l11 > placeholder[Long](14))\n )\n}",
"address": "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",
"assets": [
{
"tokenId": "47d68f8a400798230bd0620ead41ab608dffad29d104bcfde8d8a23c19fc61f7",
"index": 0,
"amount": 1,
"name": null,
"decimals": null,
"type": null
},
{
"tokenId": "1d3d1e9534d67ca76d3e6d221439acffad51ee689bb4317b1047b054a336d2eb",
"index": 1,
"amount": 9223371390291262000,
"name": "Ergo_e8b20745_LP",
"decimals": 0,
"type": "EIP-004"
},
{
"tokenId": "e8b20745ee9d18817305f32eb21015831a48f02d40980de6e849f886dca7f807",
"index": 2,
"amount": 388405869379,
"name": "Flux",
"decimals": 8,
"type": "EIP-004"
}
],
"additionalRegisters": {
"R4": {
"serializedValue": "04ca0f",
"sigmaType": "SInt",
"renderedValue": "997"
}
},
"spentTransactionId": "c0395388588f4667062eb8707628ff9922b8655abcf5d8bc45fa733e67c849ad",
"mainChain": true
},
{
"boxId": "a87247dcb52db7f3c958151d19ce365953a6dc10486db8a57db6f3ea17899ac0",
"transactionId": "bf670cbd678e8c67dca3cb6d4b27c0b49147de76e6ded450d61bac6a6f44fffb",
"blockId": "0c8f79a6dbacb77f3a946747c01d07fc1a9a93b4153b5f60470be5ae77841580",
"value": 5686751471,
"index": 1,
"globalIndex": 23583057,
"creationHeight": 874157,
"settlementHeight": 874159,
"ergoTree": "0008cd03562532f15090711d91330fe041c7404031b320e41902af52013d8b39fbc54ad8",
"ergoTreeConstants": "",
"ergoTreeScript": "{SigmaProp(ProveDlog(ECPoint(562532,1b9466,...)))}",
"address": "9h7kA6qhyUAAGP5ZndowXZvcsekw7XdxoHEdSaFhv2WbxZLhx7e",
"assets": [],
"additionalRegisters": {},
"spentTransactionId": "8635fa126e41f42668833f5e612bc9bf491b6bcae27dd72a8d8ef3f67a1ff6ba",
"mainChain": true
},
{
"boxId": "7a7262be8d987a0acd1df691e95374a2c33cef37e37cdbf79c4fb492daf6f21e",
"transactionId": "bf670cbd678e8c67dca3cb6d4b27c0b49147de76e6ded450d61bac6a6f44fffb",
"blockId": "0c8f79a6dbacb77f3a946747c01d07fc1a9a93b4153b5f60470be5ae77841580",
"value": 4179075,
"index": 2,
"globalIndex": 23583058,
"creationHeight": 874157,
"settlementHeight": 874159,
"ergoTree": "0008cd0287a1a038a6e169f37c50fbaaf66135f3a9325723ac169a3a5b1fdfc6227ace58",
"ergoTreeConstants": "",
"ergoTreeScript": "{SigmaProp(ProveDlog(ECPoint(87a1a0,252c11,...)))}",
"address": "9fYo32rZoXuKf3N3vMzaXHPftV7Hf15H4EYCap3ZUJWMNHqXaMU",
"assets": [],
"additionalRegisters": {},
"spentTransactionId": "3187fe451b2202938990cd19d246447830deda7282e79108e6ed2c5a89bad9ff",
"mainChain": true
},
{
"boxId": "00453c806fc62cbdd679b9004d6ab81f5b833619e0bf54c747b4bfed1f0214b1",
"transactionId": "bf670cbd678e8c67dca3cb6d4b27c0b49147de76e6ded450d61bac6a6f44fffb",
"blockId": "0c8f79a6dbacb77f3a946747c01d07fc1a9a93b4153b5f60470be5ae77841580",
"value": 2000000,
"index": 3,
"globalIndex": 23583059,
"creationHeight": 874157,
"settlementHeight": 874159,
"ergoTree": "1005040004000e36100204a00b08cd0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798ea02d192a39a8cc7a701730073011001020402d19683030193a38cc7b2a57300000193c2b2a57301007473027303830108cdeeac93b1a57304",
"ergoTreeConstants": "0: 0\n1: 0\n2: Coll(16,2,4,-96,11,8,-51,2,121,-66,102,126,-7,-36,-69,-84,85,-96,98,-107,-50,-121,11,7,2,-101,-4,-37,45,-50,40,-39,89,-14,-127,91,22,-8,23,-104,-22,2,-47,-110,-93,-102,-116,-57,-89,1,115,0,115,1)\n3: Coll(1)\n4: 1",
"ergoTreeScript": "{sigmaProp(\n allOf(\n Coll[Boolean](\n HEIGHT == OUTPUTS(placeholder[Int](0)).creationInfo._1, OUTPUTS(placeholder[Int](1)).propositionBytes == substConstants(\n placeholder[Coll[Byte]](2), placeholder[Coll[Int]](3), Coll[SigmaProp](proveDlog(decodePoint(minerPubKey)))\n ), OUTPUTS.size == placeholder[Int](4)\n )\n )\n)}",
"address": "2iHkR7CWvD1R4j1yZg5bkeDRQavjAaVPeTDFGGLZduHyfWMuYpmhHocX8GJoaieTx78FntzJbCBVL6rf96ocJoZdmWBL2fci7NqWgAirppPQmZ7fN9V6z13Ay6brPriBKYqLp1bT2Fk4FkFLCfdPpe",
"assets": [],
"additionalRegisters": {},
"spentTransactionId": "86e6dc703d6b0167df49447f73c39d343cdabc2d4a698b56ad8102d83e892e42",
"mainChain": true
}
],
"size": 817,
"isUnconfirmed": false
}
Flux