Transactions 计算事务的虚拟大小(SegWit地址)
本教程: 提供以下公式:Transactions 计算事务的虚拟大小(SegWit地址),transactions,bitcoin,Transactions,Bitcoin,本教程: 提供以下公式: v = (42 + 272×(number of inputs) + 128×(number of outputs))/4 但是,使用1个输入和2个输出计算事务: v = (42 + 272×(number of inputs) + 128×(number of outputs))/4 v = (42 + 272×(1) + 128×(3))/4 v = 174.5 这两种工具中的任何一种都不匹配: 此外,该公式没有考虑不同类型的输出事务: P2SH P2
v = (42 + 272×(number of inputs) + 128×(number of outputs))/4
但是,使用1个输入和2个输出计算事务:
v = (42 + 272×(number of inputs) + 128×(number of outputs))/4
v = (42 + 272×(1) + 128×(3))/4
v = 174.5
这两种工具中的任何一种都不匹配:
- P2SH
- P2WPKH
- P2PKH
{
"txid": "50633d5ff3de40650a9d0ac4669f408736b8fd98cd8129767650637c11680559",
"hash": "dc0147a282b811ef23d7325aede8ededbedcc2ecf73321fa7a74eb89521fcdf0",
"version": 2,
"size": 245,
"vsize": 164,
"weight": 653,
"locktime": 0,
"vin": [
{
"txid": "f113bb1dc07dc7adccc546870d98d38ac9a0dd22a4d7861b1eeb0ccceb9597d7",
"vout": 0,
"scriptSig": {
"asm": "00146e90108bb6b936e5e2fd9a108ba6e9ca458033b1",
"hex": "1600146e90108bb6b936e5e2fd9a108ba6e9ca458033b1"
},
"txinwitness": [
"304402200d3ab9fa5ee232c23a5d29d8fec445ae7f868bec8146de8cedfad1fae567a60802202174dfc11bf46ed0ef5fcf17334fa62fdf56d4320b8a0c0b60fdd93983dd5cd301",
"03a29c4e49ab8f54ba07dff57c2cf2a214135bfffef101549b5935d00612af849d"
],
"sequence": 4294967294
}
],
"vout": [
{
"value": 1.00000000,
"n": 0,
"scriptPubKey": {
"asm": "0 999e92cd7790d23740e8244e09c5397cd8debb67",
"hex": "0014999e92cd7790d23740e8244e09c5397cd8debb67",
"reqSigs": 1,
"type": "witness_v0_keyhash",
"addresses": [
"bcrt1qnx0f9nthjrfrws8gy38qn3fe0nvdawm8vcw7lr"
]
}
},
{
"value": 48.99996720,
"n": 1,
"scriptPubKey": {
"asm": "0 e88b5a93dd8082f792f24079ee9537af56a8dfc5",
"hex": "0014e88b5a93dd8082f792f24079ee9537af56a8dfc5",
"reqSigs": 1,
"type": "witness_v0_keyhash",
"addresses": [
"bcrt1qaz944y7aszp00yhjgpu7a9fh4at23h79y0z3ht"
]
}
}
]
}
vsize
这里是164,与上面的工具给我的没有太大区别
我相信大小不同于您发布的工具的原因是公钥和签名的大小都是可变的。一般来说,不签字就不可能准确地知道一笔交易将有多大
{
"txid": "50633d5ff3de40650a9d0ac4669f408736b8fd98cd8129767650637c11680559",
"hash": "dc0147a282b811ef23d7325aede8ededbedcc2ecf73321fa7a74eb89521fcdf0",
"version": 2,
"size": 245,
"vsize": 164,
"weight": 653,
"locktime": 0,
"vin": [
{
"txid": "f113bb1dc07dc7adccc546870d98d38ac9a0dd22a4d7861b1eeb0ccceb9597d7",
"vout": 0,
"scriptSig": {
"asm": "00146e90108bb6b936e5e2fd9a108ba6e9ca458033b1",
"hex": "1600146e90108bb6b936e5e2fd9a108ba6e9ca458033b1"
},
"txinwitness": [
"304402200d3ab9fa5ee232c23a5d29d8fec445ae7f868bec8146de8cedfad1fae567a60802202174dfc11bf46ed0ef5fcf17334fa62fdf56d4320b8a0c0b60fdd93983dd5cd301",
"03a29c4e49ab8f54ba07dff57c2cf2a214135bfffef101549b5935d00612af849d"
],
"sequence": 4294967294
}
],
"vout": [
{
"value": 1.00000000,
"n": 0,
"scriptPubKey": {
"asm": "0 999e92cd7790d23740e8244e09c5397cd8debb67",
"hex": "0014999e92cd7790d23740e8244e09c5397cd8debb67",
"reqSigs": 1,
"type": "witness_v0_keyhash",
"addresses": [
"bcrt1qnx0f9nthjrfrws8gy38qn3fe0nvdawm8vcw7lr"
]
}
},
{
"value": 48.99996720,
"n": 1,
"scriptPubKey": {
"asm": "0 e88b5a93dd8082f792f24079ee9537af56a8dfc5",
"hex": "0014e88b5a93dd8082f792f24079ee9537af56a8dfc5",
"reqSigs": 1,
"type": "witness_v0_keyhash",
"addresses": [
"bcrt1qaz944y7aszp00yhjgpu7a9fh4at23h79y0z3ht"
]
}
}
]
}