Enum ContractCostType

Source

#[repr(i32)]pub enum ContractCostType {
Show 70 variants    WasmInsnExec = 0,
    MemAlloc = 1,
    MemCpy = 2,
    MemCmp = 3,
    DispatchHostFunction = 4,
    VisitObject = 5,
    ValSer = 6,
    ValDeser = 7,
    ComputeSha256Hash = 8,
    ComputeEd25519PubKey = 9,
    VerifyEd25519Sig = 10,
    VmInstantiation = 11,
    VmCachedInstantiation = 12,
    InvokeVmFunction = 13,
    ComputeKeccak256Hash = 14,
    DecodeEcdsaCurve256Sig = 15,
    RecoverEcdsaSecp256k1Key = 16,
    Int256AddSub = 17,
    Int256Mul = 18,
    Int256Div = 19,
    Int256Pow = 20,
    Int256Shift = 21,
    ChaCha20DrawBytes = 22,
    ParseWasmInstructions = 23,
    ParseWasmFunctions = 24,
    ParseWasmGlobals = 25,
    ParseWasmTableEntries = 26,
    ParseWasmTypes = 27,
    ParseWasmDataSegments = 28,
    ParseWasmElemSegments = 29,
    ParseWasmImports = 30,
    ParseWasmExports = 31,
    ParseWasmDataSegmentBytes = 32,
    InstantiateWasmInstructions = 33,
    InstantiateWasmFunctions = 34,
    InstantiateWasmGlobals = 35,
    InstantiateWasmTableEntries = 36,
    InstantiateWasmTypes = 37,
    InstantiateWasmDataSegments = 38,
    InstantiateWasmElemSegments = 39,
    InstantiateWasmImports = 40,
    InstantiateWasmExports = 41,
    InstantiateWasmDataSegmentBytes = 42,
    Sec1DecodePointUncompressed = 43,
    VerifyEcdsaSecp256r1Sig = 44,
    Bls12381EncodeFp = 45,
    Bls12381DecodeFp = 46,
    Bls12381G1CheckPointOnCurve = 47,
    Bls12381G1CheckPointInSubgroup = 48,
    Bls12381G2CheckPointOnCurve = 49,
    Bls12381G2CheckPointInSubgroup = 50,
    Bls12381G1ProjectiveToAffine = 51,
    Bls12381G2ProjectiveToAffine = 52,
    Bls12381G1Add = 53,
    Bls12381G1Mul = 54,
    Bls12381G1Msm = 55,
    Bls12381MapFpToG1 = 56,
    Bls12381HashToG1 = 57,
    Bls12381G2Add = 58,
    Bls12381G2Mul = 59,
    Bls12381G2Msm = 60,
    Bls12381MapFp2ToG2 = 61,
    Bls12381HashToG2 = 62,
    Bls12381Pairing = 63,
    Bls12381FrFromU256 = 64,
    Bls12381FrToU256 = 65,
    Bls12381FrAddSub = 66,
    Bls12381FrMul = 67,
    Bls12381FrPow = 68,
    Bls12381FrInv = 69,
}

Available on crate feature curr only.

Expand description

ContractCostType is an XDR Enum defines as:

enum ContractCostType {
    // Cost of running 1 wasm instruction
    WasmInsnExec = 0,
    // Cost of allocating a slice of memory (in bytes)
    MemAlloc = 1,
    // Cost of copying a slice of bytes into a pre-allocated memory
    MemCpy = 2,
    // Cost of comparing two slices of memory
    MemCmp = 3,
    // Cost of a host function dispatch, not including the actual work done by
    // the function nor the cost of VM invocation machinary
    DispatchHostFunction = 4,
    // Cost of visiting a host object from the host object storage. Exists to
    // make sure some baseline cost coverage, i.e. repeatly visiting objects
    // by the guest will always incur some charges.
    VisitObject = 5,
    // Cost of serializing an xdr object to bytes
    ValSer = 6,
    // Cost of deserializing an xdr object from bytes
    ValDeser = 7,
    // Cost of computing the sha256 hash from bytes
    ComputeSha256Hash = 8,
    // Cost of computing the ed25519 pubkey from bytes
    ComputeEd25519PubKey = 9,
    // Cost of verifying ed25519 signature of a payload.
    VerifyEd25519Sig = 10,
    // Cost of instantiation a VM from wasm bytes code.
    VmInstantiation = 11,
    // Cost of instantiation a VM from a cached state.
    VmCachedInstantiation = 12,
    // Cost of invoking a function on the VM. If the function is a host function,
    // additional cost will be covered by `DispatchHostFunction`.
    InvokeVmFunction = 13,
    // Cost of computing a keccak256 hash from bytes.
    ComputeKeccak256Hash = 14,
    // Cost of decoding an ECDSA signature computed from a 256-bit prime modulus
    // curve (e.g. secp256k1 and secp256r1)
    DecodeEcdsaCurve256Sig = 15,
    // Cost of recovering an ECDSA secp256k1 key from a signature.
    RecoverEcdsaSecp256k1Key = 16,
    // Cost of int256 addition (`+`) and subtraction (`-`) operations
    Int256AddSub = 17,
    // Cost of int256 multiplication (`*`) operation
    Int256Mul = 18,
    // Cost of int256 division (`/`) operation
    Int256Div = 19,
    // Cost of int256 power (`exp`) operation
    Int256Pow = 20,
    // Cost of int256 shift (`shl`, `shr`) operation
    Int256Shift = 21,
    // Cost of drawing random bytes using a ChaCha20 PRNG
    ChaCha20DrawBytes = 22,

    // Cost of parsing wasm bytes that only encode instructions.
    ParseWasmInstructions = 23,
    // Cost of parsing a known number of wasm functions.
    ParseWasmFunctions = 24,
    // Cost of parsing a known number of wasm globals.
    ParseWasmGlobals = 25,
    // Cost of parsing a known number of wasm table entries.
    ParseWasmTableEntries = 26,
    // Cost of parsing a known number of wasm types.
    ParseWasmTypes = 27,
    // Cost of parsing a known number of wasm data segments.
    ParseWasmDataSegments = 28,
    // Cost of parsing a known number of wasm element segments.
    ParseWasmElemSegments = 29,
    // Cost of parsing a known number of wasm imports.
    ParseWasmImports = 30,
    // Cost of parsing a known number of wasm exports.
    ParseWasmExports = 31,
    // Cost of parsing a known number of data segment bytes.
    ParseWasmDataSegmentBytes = 32,

    // Cost of instantiating wasm bytes that only encode instructions.
    InstantiateWasmInstructions = 33,
    // Cost of instantiating a known number of wasm functions.
    InstantiateWasmFunctions = 34,
    // Cost of instantiating a known number of wasm globals.
    InstantiateWasmGlobals = 35,
    // Cost of instantiating a known number of wasm table entries.
    InstantiateWasmTableEntries = 36,
    // Cost of instantiating a known number of wasm types.
    InstantiateWasmTypes = 37,
    // Cost of instantiating a known number of wasm data segments.
    InstantiateWasmDataSegments = 38,
    // Cost of instantiating a known number of wasm element segments.
    InstantiateWasmElemSegments = 39,
    // Cost of instantiating a known number of wasm imports.
    InstantiateWasmImports = 40,
    // Cost of instantiating a known number of wasm exports.
    InstantiateWasmExports = 41,
    // Cost of instantiating a known number of data segment bytes.
    InstantiateWasmDataSegmentBytes = 42,

    // Cost of decoding a bytes array representing an uncompressed SEC-1 encoded
    // point on a 256-bit elliptic curve
    Sec1DecodePointUncompressed = 43,
    // Cost of verifying an ECDSA Secp256r1 signature
    VerifyEcdsaSecp256r1Sig = 44,

    // Cost of encoding a BLS12-381 Fp (base field element)
    Bls12381EncodeFp = 45,
    // Cost of decoding a BLS12-381 Fp (base field element)
    Bls12381DecodeFp = 46,
    // Cost of checking a G1 point lies on the curve
    Bls12381G1CheckPointOnCurve = 47,
    // Cost of checking a G1 point belongs to the correct subgroup
    Bls12381G1CheckPointInSubgroup = 48,
    // Cost of checking a G2 point lies on the curve
    Bls12381G2CheckPointOnCurve = 49,
    // Cost of checking a G2 point belongs to the correct subgroup
    Bls12381G2CheckPointInSubgroup = 50,
    // Cost of converting a BLS12-381 G1 point from projective to affine coordinates
    Bls12381G1ProjectiveToAffine = 51,
    // Cost of converting a BLS12-381 G2 point from projective to affine coordinates
    Bls12381G2ProjectiveToAffine = 52,
    // Cost of performing BLS12-381 G1 point addition
    Bls12381G1Add = 53,
    // Cost of performing BLS12-381 G1 scalar multiplication
    Bls12381G1Mul = 54,
    // Cost of performing BLS12-381 G1 multi-scalar multiplication (MSM)
    Bls12381G1Msm = 55,
    // Cost of mapping a BLS12-381 Fp field element to a G1 point
    Bls12381MapFpToG1 = 56,
    // Cost of hashing to a BLS12-381 G1 point
    Bls12381HashToG1 = 57,
    // Cost of performing BLS12-381 G2 point addition
    Bls12381G2Add = 58,
    // Cost of performing BLS12-381 G2 scalar multiplication
    Bls12381G2Mul = 59,
    // Cost of performing BLS12-381 G2 multi-scalar multiplication (MSM)
    Bls12381G2Msm = 60,
    // Cost of mapping a BLS12-381 Fp2 field element to a G2 point
    Bls12381MapFp2ToG2 = 61,
    // Cost of hashing to a BLS12-381 G2 point
    Bls12381HashToG2 = 62,
    // Cost of performing BLS12-381 pairing operation
    Bls12381Pairing = 63,
    // Cost of converting a BLS12-381 scalar element from U256
    Bls12381FrFromU256 = 64,
    // Cost of converting a BLS12-381 scalar element to U256
    Bls12381FrToU256 = 65,
    // Cost of performing BLS12-381 scalar element addition/subtraction
    Bls12381FrAddSub = 66,
    // Cost of performing BLS12-381 scalar element multiplication
    Bls12381FrMul = 67,
    // Cost of performing BLS12-381 scalar element exponentiation
    Bls12381FrPow = 68,
    // Cost of performing BLS12-381 scalar element inversion
    Bls12381FrInv = 69
};