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authorGreg Hysen <greg.hysen@gmail.com>2018-11-08 08:20:07 +0800
committerGreg Hysen <greg.hysen@gmail.com>2018-11-29 08:38:10 +0800
commit02f37fa2d9788b81c9f22abb04d12078bce1719e (patch)
tree92e631ccce4256bf28eb330228bf140cfd5a6c12 /packages/order-utils
parent2b4febe337ec188ef0f105f817c124d9a583d669 (diff)
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Works for encoding arrays
Diffstat (limited to 'packages/order-utils')
-rw-r--r--packages/order-utils/test/abi_encoder_test.ts58
1 files changed, 36 insertions, 22 deletions
diff --git a/packages/order-utils/test/abi_encoder_test.ts b/packages/order-utils/test/abi_encoder_test.ts
index cd721202e..23af071b7 100644
--- a/packages/order-utils/test/abi_encoder_test.ts
+++ b/packages/order-utils/test/abi_encoder_test.ts
@@ -325,6 +325,11 @@ namespace AbiEncoder {
return this.memblock.getAbsoluteOffset();
}
+ public getSize(): BigNumber {
+ if (this.memblock === undefined) return new BigNumber(0);
+ return this.memblock.getSize();
+ }
+
public getChildren(): DataType[] {
return this.children;
}
@@ -654,7 +659,7 @@ namespace AbiEncoder {
type: this.type,
name: `${this.getDataItem().name}[${idx.toString(10)}]`,
} as DataItem;
- const child = DataTypeFactory.create(childDataItem);
+ const child = DataTypeFactory.create(childDataItem, this);
this.children.push(child);
}
}
@@ -742,12 +747,14 @@ namespace AbiEncoder {
export class Pointer extends StaticDataType {
destDataType: DynamicDataType;
+ parentDataType: DataType;
- constructor(destDataType: DynamicDataType) {
+ constructor(destDataType: DynamicDataType, parentDataType: DataType) {
const destDataItem = destDataType.getDataItem();
const dataItem = { name: `ptr<${destDataItem.name}>`, type: `ptr<${destDataItem.type}>` } as DataItem;
super(dataItem);
this.destDataType = destDataType;
+ this.parentDataType = parentDataType;
this.children.push(destDataType);
}
@@ -761,18 +768,16 @@ namespace AbiEncoder {
}
public getHexValue(): string {
- let offset = new BigNumber(0);
- if (this.memblock !== undefined) {
- switch (this.memblock.getSection()) {
- case CalldataSection.PARAMS:
- offset = this.destDataType.getAbsoluteOffset();
- break;
- case CalldataSection.DATA:
- offset = this.destDataType.getOffset();
- break;
- }
- }
+ console.log(
+ '*'.repeat(40),
+ this.destDataType.getAbsoluteOffset().toString(16),
+ '^'.repeat(150),
+ this.parentDataType.getAbsoluteOffset().toString(16),
+ );
+ let offset = this.destDataType
+ .getAbsoluteOffset()
+ .minus(this.parentDataType.getAbsoluteOffset().plus(this.parentDataType.getSize()));
const hexBase = 16;
const evmWordWidth = 32;
const valueBuf = ethUtil.setLengthLeft(ethUtil.toBuffer(`0x${offset.toString(hexBase)}`), evmWordWidth);
@@ -809,12 +814,12 @@ namespace AbiEncoder {
throw new Error(`Unrecognized data type: '${dataItem.type}'`);
}
- public static create(dataItem: DataItem): DataType {
+ public static create(dataItem: DataItem, parentDataType: DataType): DataType {
const dataType = DataTypeFactory.mapDataItemToDataType(dataItem);
if (dataType instanceof StaticDataType) {
return dataType;
} else if (dataType instanceof DynamicDataType) {
- const pointer = new Pointer(dataType);
+ const pointer = new Pointer(dataType, parentDataType);
return pointer;
}
@@ -832,19 +837,19 @@ namespace AbiEncoder {
}
}
- export class Method {
+ export class Method extends DataType {
name: string;
params: DataType[];
- signature: string;
+ private signature: string;
selector: string;
constructor(abi: MethodAbi) {
- // super();
+ super({ type: 'method', name: abi.name });
this.name = abi.name;
this.params = [];
_.each(abi.inputs, (input: DataItem) => {
- this.params.push(DataTypeFactory.create(input));
+ this.params.push(DataTypeFactory.create(input, this));
});
// Compute signature
@@ -864,7 +869,11 @@ namespace AbiEncoder {
console.log(`--SELECTOR--\n${this.selector}\n---------\n`);
}
- encode(args: any[]): string {
+ public getSignature(): string {
+ return this.signature;
+ }
+
+ public assignValue(args: any[]) {
const calldata = new Calldata(this.selector, this.params.length);
const params = this.params;
const paramQueue = new Queue<DataType>();
@@ -886,11 +895,16 @@ namespace AbiEncoder {
console.log(calldata);
- return calldata.getHexValue();
+ this.assignHexValue(calldata.getHexValue());
//return calldata.getRaw();
}
+ public encode(args: any[]): string {
+ this.assignValue(args);
+ return this.getHexValue();
+ }
+
/*
encodeOptimized(args: any[]): string {
const calldata = new Memory();
@@ -937,7 +951,7 @@ describe.only('ABI Encoder', () => {
it.only('Yessir', async () => {
const method = new AbiEncoder.Method(stringAbi);
const calldata = method.encode([['five', 'six', 'seven']]);
- console.log(method.signature);
+ console.log(method.getSignature());
console.log(method.selector);
console.log(calldata);