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-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/int.ts12
1 files changed, 10 insertions, 2 deletions
diff --git a/packages/utils/src/abi_encoder/evm_data_types/int.ts b/packages/utils/src/abi_encoder/evm_data_types/int.ts
index f8be1f778..02278f666 100644
--- a/packages/utils/src/abi_encoder/evm_data_types/int.ts
+++ b/packages/utils/src/abi_encoder/evm_data_types/int.ts
@@ -15,6 +15,7 @@ export class IntDataType extends AbstractBlobDataType {
private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
private static readonly _MAX_WIDTH: number = 256;
private static readonly _DEFAULT_WIDTH: number = IntDataType._MAX_WIDTH;
+ private static readonly _DEFAULT_VALUE = new BigNumber(0);
private readonly _width: number;
private readonly _minValue: BigNumber;
private readonly _maxValue: BigNumber;
@@ -50,13 +51,20 @@ export class IntDataType extends AbstractBlobDataType {
public decodeValue(calldata: RawCalldata): BigNumber | number {
const valueBuf = calldata.popWord();
const value = EncoderMath.safeDecodeNumericValue(valueBuf, this._minValue, this._maxValue);
- const numberOfBytesInUint8 = 8;
- if (this._width === numberOfBytesInUint8) {
+ if (this._width === constants.NUMBER_OF_BYTES_IN_INT8) {
return value.toNumber();
}
return value;
}
+ public getDefaultValue(): BigNumber | number {
+ const defaultValue = IntDataType._DEFAULT_VALUE;
+ if (this._width === constants.NUMBER_OF_BYTES_IN_INT8) {
+ return defaultValue.toNumber();
+ }
+ return defaultValue;
+ }
+
public getSignatureType(): string {
return `${SolidityTypes.Int}${this._width}`;
}