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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -6,5 +6,5 @@ | |
| ], | ||
| "retryOn429": true, | ||
| "retryCount": 5, | ||
| "aliveStatusCodes": [ 200, 203 ] | ||
| "aliveStatusCodes": [200, 203] | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,83 +1,81 @@ | ||
| import Web3 from "web3"; | ||
| import * as web3Utils from 'web3-utils'; | ||
| import * as web3Utils from "web3-utils"; | ||
|
|
||
| const web3 = new Web3("http://127.0.0.1:9933"); | ||
| const ERC20_BYTECODE = require("./truffle/contracts/MyToken.json").bytecode; | ||
| const STORAGE_SLOT = "0"; | ||
|
|
||
| const createAccount = () => { | ||
| const account = web3.eth.accounts.create(); | ||
| const mapStorageSlot = STORAGE_SLOT.padStart(64, '0'); | ||
| const mapKey = account.address.toString().substring(2).padStart(64, '0'); | ||
| const storageKey = web3Utils.sha3('0x'.concat(mapKey.concat(mapStorageSlot))); | ||
| return {...account, storageKey}; | ||
| } | ||
| const account = web3.eth.accounts.create(); | ||
| const mapStorageSlot = STORAGE_SLOT.padStart(64, "0"); | ||
| const mapKey = account.address.toString().substring(2).padStart(64, "0"); | ||
| const storageKey = web3Utils.sha3("0x".concat(mapKey.concat(mapStorageSlot))); | ||
| return { ...account, storageKey }; | ||
| }; | ||
|
|
||
| const main = async () => { | ||
| console.log("Generating accounts..."); | ||
| const alice = createAccount(); | ||
| const bob = createAccount(); | ||
|
|
||
| console.log("Generating accounts..."); | ||
| const alice = createAccount(); | ||
| const bob = createAccount(); | ||
|
|
||
| // Step 1: Creating the contract. | ||
| console.log(`Alice account: ${alice.address}\n storageKey [slot ${STORAGE_SLOT}]: ${alice.storageKey}`); | ||
| console.log(`Bob account: ${bob.address}\n storageKey [slot ${STORAGE_SLOT}]: ${bob.storageKey}`); | ||
| // Step 1: Creating the contract. | ||
| console.log( | ||
| `Alice account: ${alice.address}\n storageKey [slot ${STORAGE_SLOT}]: ${alice.storageKey}`, | ||
| ); | ||
| console.log( | ||
| `Bob account: ${bob.address}\n storageKey [slot ${STORAGE_SLOT}]: ${bob.storageKey}`, | ||
| ); | ||
|
|
||
| console.log(`\nCreating contract using Eth RPC "sendTransaction" from alice`); | ||
| const createTransaction = await alice.signTransaction( | ||
| { | ||
| data: ERC20_BYTECODE, | ||
| value: "0x00", | ||
| gasPrice: "0x00", | ||
| gas: "0x100000", | ||
| }); | ||
| console.log("Transaction", { | ||
| ...createTransaction, | ||
| rawTransaction: `${createTransaction.rawTransaction.substring( | ||
| 0, | ||
| 32 | ||
| )}... (${createTransaction.rawTransaction.length} length)`, | ||
| }); | ||
| console.log(`\nCreating contract using Eth RPC "sendTransaction" from alice`); | ||
| const createTransaction = await alice.signTransaction({ | ||
| data: ERC20_BYTECODE, | ||
| value: "0x00", | ||
| gasPrice: "0x00", | ||
| gas: "0x100000", | ||
| }); | ||
| console.log("Transaction", { | ||
| ...createTransaction, | ||
| rawTransaction: `${createTransaction.rawTransaction.substring(0, 32)}... (${ | ||
| createTransaction.rawTransaction.length | ||
| } length)`, | ||
| }); | ||
|
|
||
| const createReceipt = await web3.eth.sendSignedTransaction( | ||
| createTransaction.rawTransaction | ||
| ); | ||
| console.log( | ||
| `Contract deployed at address ${createReceipt.contractAddress}` | ||
| ); | ||
| const createReceipt = await web3.eth.sendSignedTransaction( | ||
| createTransaction.rawTransaction, | ||
| ); | ||
| console.log(`Contract deployed at address ${createReceipt.contractAddress}`); | ||
|
|
||
| // Step 2: Sending contract tokens to bob | ||
| console.log(`\nSending 221 Contract tokens from alice to bob`); | ||
| const transferFnCode = `a9059cbb000000000000000000000000`; | ||
| const tokensToTransfer = `00000000000000000000000000000000000000000000000000000000000000dd`; | ||
| const inputCode = `0x${transferFnCode}${bob.address.substring( | ||
| 2 | ||
| )}${tokensToTransfer}`; | ||
| // Step 2: Sending contract tokens to bob | ||
| console.log(`\nSending 221 Contract tokens from alice to bob`); | ||
| const transferFnCode = `a9059cbb000000000000000000000000`; | ||
| const tokensToTransfer = `00000000000000000000000000000000000000000000000000000000000000dd`; | ||
| const inputCode = `0x${transferFnCode}${bob.address.substring( | ||
| 2, | ||
| )}${tokensToTransfer}`; | ||
|
|
||
| const transferTransaction = await alice.signTransaction( | ||
| { | ||
| to: createReceipt.contractAddress, | ||
| data: inputCode, | ||
| value: "0x00", | ||
| gasPrice: "0x00", | ||
| gas: "0x100000", | ||
| }); | ||
| console.log("Transaction", { | ||
| ...transferTransaction, | ||
| rawTransaction: `${transferTransaction.rawTransaction.substring( | ||
| 0, | ||
| 32 | ||
| )}... (${transferTransaction.rawTransaction.length} length)`, | ||
| }); | ||
| const transferTransaction = await alice.signTransaction({ | ||
| to: createReceipt.contractAddress, | ||
| data: inputCode, | ||
| value: "0x00", | ||
| gasPrice: "0x00", | ||
| gas: "0x100000", | ||
| }); | ||
| console.log("Transaction", { | ||
| ...transferTransaction, | ||
| rawTransaction: `${transferTransaction.rawTransaction.substring( | ||
| 0, | ||
| 32, | ||
| )}... (${transferTransaction.rawTransaction.length} length)`, | ||
| }); | ||
|
|
||
| const transferReceipt = await web3.eth.sendSignedTransaction( | ||
| transferTransaction.rawTransaction | ||
| ); | ||
| console.log( | ||
| `Transfer executed to ${transferReceipt.to} (H: ${transferReceipt.transactionHash})` | ||
| ); | ||
| const transferReceipt = await web3.eth.sendSignedTransaction( | ||
| transferTransaction.rawTransaction, | ||
| ); | ||
| console.log( | ||
| `Transfer executed to ${transferReceipt.to} (H: ${transferReceipt.transactionHash})`, | ||
| ); | ||
| }; | ||
|
|
||
| main().catch((err) => { | ||
| console.log("Error", err); | ||
| console.log("Error", err); | ||
| }); |
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