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# L2 Optimism ERC-20 Bridging
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2023-08-20 18:52:05 +00:00
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2023-08-20 18:53:59 +00:00
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This is for depositing L1 ERC-20 tokens to L2. Written for Base blockchain
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originally.
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2023-08-20 18:52:05 +00:00
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This is a separate project from the token build/deploy project because there
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is a dependency conflict between Hardhat and the Optimism SDK.
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## Build
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2023-08-20 18:53:59 +00:00
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```
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npm install #download dependencies
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npx tsc # compile
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```
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2023-08-20 18:52:05 +00:00
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## configure
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2023-08-20 18:53:59 +00:00
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create a file `.env.dev`:
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2023-08-20 18:52:05 +00:00
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2023-08-20 18:53:59 +00:00
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```
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MNEMONIC="special person entering our world egg yolks"
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L1_TOKEN_ADDRESS=0xwhatever01
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L2_TOKEN_ADDRESS=0xwhatever02
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L1_RPC_URL="https://goerli.infura.io/v3/yourapikeyhere"
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L2_RPC_URL=https://goerli.base.org
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```
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2023-08-20 18:52:05 +00:00
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Tailor to your environment. You can create multiple with different suffixes,
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they are loaded by the NODE_ENV environment variable below.
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## Run
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2023-08-20 18:53:59 +00:00
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```
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NODE_ENV=dev node dist/index.js weiamounthere
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```
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## License
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MIT license.
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