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fix: missing functions from chain types & bump go mod deps (for evm)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package types | ||
|
|
||
| import ( | ||
| "bytes" | ||
|
|
||
| errorsmod "cosmossdk.io/errors" | ||
| errortypes "github.com/cosmos/cosmos-sdk/types/errors" | ||
| "github.com/ethereum/go-ethereum/common" | ||
| ) | ||
|
|
||
| // IsEmptyHash returns true if the hash corresponds to an empty ethereum hex hash. | ||
| func IsEmptyHash(hash string) bool { | ||
| return bytes.Equal(common.HexToHash(hash).Bytes(), common.Hash{}.Bytes()) | ||
| } | ||
|
|
||
| // IsZeroAddress returns true if the address corresponds to an empty ethereum hex address. | ||
| func IsZeroAddress(address string) bool { | ||
| return bytes.Equal(common.HexToAddress(address).Bytes(), common.Address{}.Bytes()) | ||
| } | ||
|
|
||
| // ValidateAddress returns an error if the provided string is either not a hex formatted string address | ||
| func ValidateAddress(address string) error { | ||
| if !common.IsHexAddress(address) { | ||
| return errorsmod.Wrapf( | ||
| errortypes.ErrInvalidAddress, "address '%s' is not a valid ethereum hex address", | ||
| address, | ||
| ) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // ValidateNonZeroAddress returns an error if the provided string is not a hex | ||
| // formatted string address or is equal to zero | ||
| func ValidateNonZeroAddress(address string) error { | ||
| if IsZeroAddress(address) { | ||
| return errorsmod.Wrapf( | ||
| errortypes.ErrInvalidAddress, "address '%s' must not be zero", | ||
| address, | ||
| ) | ||
| } | ||
| return ValidateAddress(address) | ||
| } |
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