Add OpenZeppelin contracts
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@ -857,6 +857,12 @@
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"@types/web3": "1.0.19"
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}
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},
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"@openzeppelin/contracts": {
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"version": "4.3.2",
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"resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.3.2.tgz",
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"integrity": "sha512-AybF1cesONZStg5kWf6ao9OlqTZuPqddvprc0ky7lrUVOjXeKpmQ2Y9FK+6ygxasb+4aic4O5pneFBfwVsRRRg==",
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"dev": true
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},
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"@resolver-engine/core": {
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"version": "0.3.3",
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"resolved": "https://registry.npmjs.org/@resolver-engine/core/-/core-0.3.3.tgz",
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@ -5,6 +5,7 @@
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"devDependencies": {
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"@nomiclabs/hardhat-ethers": "^2.0.2",
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"@nomiclabs/hardhat-waffle": "^2.0.1",
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"@openzeppelin/contracts": "^4.3.2",
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"chai": "^4.3.4",
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"ethereum-waffle": "^3.4.0",
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"ethers": "^5.4.7",
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