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March 5, 2022 15:08
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// SPDX-License-Identifier: GPL-3.0 | |
pragma solidity >=0.7.0 <0.9.0; | |
library lib { | |
function test () public view returns (uint) { | |
return 14; | |
} | |
} | |
/** | |
* @title Storage | |
* @dev Store & retrieve value inr a variable | |
*/ | |
contract Storage { | |
uint256 number; | |
/** | |
* @dev Store valrue in variable | |
* @param num value to store | |
*/ | |
function store(uint256 num) public { | |
number = num; | |
} | |
/** | |
* @dev Return value | |
* @return value of 'number' | |
*/ | |
function retrieve() public view returns (uint256){ | |
return number; | |
} | |
function getFromLib() public view returns (uint) { | |
return lib.test(); | |
} | |
} |
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// Right click on the script name and hit "Run" to execute | |
const { expect } = require("chai"); | |
const { ethers } = require("hardhat"); | |
(async () => { | |
try { | |
// function getContractFactoryFromArtifact(artifact: Artifact, signer?: ethers.Signer): Promise<ethers.ContractFactory>; | |
// function getContractFactoryFromArtifact(artifact: Artifact, factoryOptions: FactoryOptions): Promise<ethers.ContractFactory>; | |
const metadataLib = JSON.parse(await remix.call('fileManager', 'readFile', 'contracts/artifacts/lib.json')) | |
console.log('deploying lib:') | |
const artifactLib = { | |
contractName: 'Lib', | |
sourceName: 'contracts/1_Storage.sol', | |
abi: metadataLib.abi, | |
bytecode: '0x' + metadataLib.data.bytecode.object, | |
deployedBytecode: '0x' + metadataLib.data.deployedBytecode.object, | |
linkReferences: metadataLib.data.bytecode.linkReferences, | |
deployedLinkReferences: metadataLib.data.deployedBytecode.linkReferences, | |
} | |
const optionsLib = {} | |
const factoryLib = await ethers.getContractFactoryFromArtifact(artifactLib, optionsLib) | |
const lib = await factoryLib.deploy(); | |
await lib.deployed() | |
console.log('lib deployed', lib.address) | |
const metadata = JSON.parse(await remix.call('fileManager', 'readFile', 'contracts/artifacts/Storage.json')) | |
const artifact = { | |
contractName: 'Storage', | |
sourceName: 'contracts/1_Storage.sol', | |
abi: metadata.abi, | |
bytecode: '0x' + metadata.data.bytecode.object, | |
deployedBytecode: '0x' + metadata.data.deployedBytecode.object, | |
linkReferences: metadata.data.bytecode.linkReferences, | |
deployedLinkReferences: metadata.data.deployedBytecode.linkReferences, | |
} | |
const options = { | |
libraries: { | |
'lib': lib.address | |
} | |
} | |
const factory = await ethers.getContractFactoryFromArtifact(artifact, options) | |
const storage = await factory.deploy(); | |
await storage.deployed() | |
const storeValue = await storage.store(333); | |
// wait until the transaction is mined | |
await storeValue.wait(); | |
console.log((await storage.getFromLib()).toString()) | |
// expect((await storage.getFromLib()).toString()).to.equal('34'); | |
} catch (e) { | |
console.error(e.message) | |
} | |
})() |
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