utils

func Bech32StringFromHexAddress ¶ added in v0.3.0

func Bech32StringFromHexAddress(hexAddr string) string

Bech32StringFromHexAddress takes a given Hex string and derives a Cosmos SDK account address from it.

func Bech32ToHexAddr ¶

func Bech32ToHexAddr(bech32Addr string) (common.Address, error)

Bech32ToHexAddr converts a given Bech32 address string and converts it to an Ethereum address.

func Bytes32ToString ¶ added in v0.3.0

func Bytes32ToString(data [32]byte) string

Bytes32ToString converts a bytes32 value to string by trimming null bytes

func CalcBaseFee ¶ added in v0.4.0

func CalcBaseFee(config *params.ChainConfig, parent *ethtypes.Header, p feemarkettypes.Params) (*big.Int, error)

CalcBaseFee calculates the basefee of the header.

func CalcGasBaseFee ¶ added in v0.4.0

func CalcGasBaseFee(gasUsed, gasTarget, baseFeeChangeDenom uint64, baseFee, minUnitGas, minGasPrice sdkmath.LegacyDec) sdkmath.LegacyDec

func CosmosToEthAddr ¶

func CosmosToEthAddr(accAddr sdk.AccAddress) common.Address

CosmosToEthAddr converts a given SDK account address to an Ethereum address.

func CreateAccAddressFromBech32 ¶

func CreateAccAddressFromBech32(address string, bech32prefix string) (addr sdk.AccAddress, err error)

CreateAccAddressFromBech32 creates an AccAddress from a Bech32 string.

func EthHexToCosmosAddr ¶

func EthHexToCosmosAddr(hexAddr string) sdk.AccAddress

EthHexToCosmosAddr takes a given Hex string and derives a Cosmos SDK account address from it.

func EthToCosmosAddr ¶

func EthToCosmosAddr(addr common.Address) sdk.AccAddress

EthToCosmosAddr converts a given Ethereum style address to an SDK address.

func GetAccAddressFromBech32 ¶

func GetAccAddressFromBech32(address string) (sdk.AccAddress, error)

GetAccAddressFromBech32 returns the sdk.Account address of given address, while also changing bech32 human readable prefix (HRP) to the value set on the global sdk.Config (eg: `evmos`).

The function fails if the provided bech32 address is invalid.

func GetIBCDenomAddress ¶

func GetIBCDenomAddress(denom string) (common.Address, error)

GetIBCDenomAddress returns the address from the hash of the ICS20's Denom Path.

func HexAddressFromBech32String ¶ added in v0.3.0

func HexAddressFromBech32String(addr string) (common.Address, error)

HexAddressFromBech32String converts a hex address to a bech32 encoded address.

func IsSupportedKey ¶

func IsSupportedKey(pubkey cryptotypes.PubKey) bool

IsSupportedKey returns true if the pubkey type is supported by the chain (i.e. eth_secp256k1, amino multisig, ed25519). NOTE: Nested multisigs are not supported.

func SortSlice ¶

func SortSlice[T cmp.Ordered](slice []T)

SortSlice sorts a slice of any ordered type.

func Uint256FromBigInt ¶ added in v0.3.0

func Uint256FromBigInt(i *big.Int) (*uint256.Int, error)