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core/vm: use golang native big.Int (#26834)

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reverts #26021, to use the upstream bigint instead.
This commit is contained in:
Martin Holst Swende
2023-03-08 13:12:53 -05:00
committed by GitHub
parent e14043db71
commit b80f05bde2
7 changed files with 4 additions and 193 deletions
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core/vm/contracts.go
+3 -4
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@@ -29,7 +29,6 @@ import (
"github.com/ethereum/go-ethereum/crypto/bls12381"
"github.com/ethereum/go-ethereum/crypto/bn256"
"github.com/ethereum/go-ethereum/params"
big2 "github.com/holiman/big"
"golang.org/x/crypto/ripemd160"
)
@@ -378,9 +377,9 @@ func (c *bigModExp) Run(input []byte) ([]byte, error) {
}
// Retrieve the operands and execute the exponentiation
var (
base = new(big2.Int).SetBytes(getData(input, 0, baseLen))
exp = new(big2.Int).SetBytes(getData(input, baseLen, expLen))
mod = new(big2.Int).SetBytes(getData(input, baseLen+expLen, modLen))
base = new(big.Int).SetBytes(getData(input, 0, baseLen))
exp = new(big.Int).SetBytes(getData(input, baseLen, expLen))
mod = new(big.Int).SetBytes(getData(input, baseLen+expLen, modLen))
v []byte
)
switch {