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Add cost types for int256 arithmetics #110

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Jun 16, 2023
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Add cost types for int256 arithmetics #110

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12 changes: 11 additions & 1 deletion Stellar-contract-config-setting.x
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Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,17 @@ enum ContractCostType {
// Cost of computing an ECDSA secp256k1 signature from bytes.
ComputeEcdsaSecp256k1Sig = 23,
// Cost of recovering an ECDSA secp256k1 key from a signature.
RecoverEcdsaSecp256k1Key = 24
RecoverEcdsaSecp256k1Key = 24,
// Cost of int256 addition (`+`) and subtraction (`-`) operations
Int256AddSub = 25,
// Cost of int256 multiplication (`*`) operation
Int256Mul = 26,
// Cost of int256 division (`/`) operation
Int256Div = 27,
// Cost of int256 power (`exp`) operation
Int256Pow = 28,
// Cost of int256 shift (`shl`, `shr`) operation
Int256Shift = 29
};

struct ContractCostParamEntry {
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