diff options
Diffstat (limited to 'packages/utils/src/abi_encoder/evm_data_types/tuple.ts')
-rw-r--r-- | packages/utils/src/abi_encoder/evm_data_types/tuple.ts | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts new file mode 100644 index 000000000..0db29c1eb --- /dev/null +++ b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts @@ -0,0 +1,23 @@ +import { DataItem } from 'ethereum-types'; + +import { DataTypeFactory, MemberDataType } from '../data_type'; + +export class Tuple extends MemberDataType { + private readonly _tupleSignature: string; + + public static matchType(type: string): boolean { + return type === 'tuple'; + } + + public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) { + super(dataItem, dataTypeFactory); + if (!Tuple.matchType(dataItem.type)) { + throw new Error(`Tried to instantiate Tuple with bad input: ${dataItem}`); + } + this._tupleSignature = this._computeSignatureOfMembers(); + } + + public getSignature(): string { + return this._tupleSignature; + } +} |