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Fix ChainID in zkInputs empty TxCmpData

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Test TxProcessor zkInputs against a real proof server
This commit is contained in:
Eduard S
2021-01-12 18:46:33 +01:00
committed by arnaucube
parent 5becadfa6e
commit 75f068baa8
4 changed files with 195 additions and 2 deletions
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10
common/pooll2tx.go
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@@ -168,6 +168,16 @@ func (tx *PoolL2Tx) TxCompressedData(chainID uint16) (*big.Int, error) {
return bi, nil
}
// TxCompressedDataEmpty calculates the TxCompressedData of an empty
// transaction
func TxCompressedDataEmpty(chainID uint16) *big.Int {
var b [31]byte
binary.BigEndian.PutUint16(b[25:27], chainID)
copy(b[27:31], SignatureConstantBytes[:])
bi := new(big.Int).SetBytes(b[:])
return bi
}
// TxCompressedDataV2 spec:
// [ 1 bits ] toBJJSign // 1 byte
// [ 8 bits ] userFee // 1 byte