Amplifi demo backend

Goerli testnet

Depolyment information can be found in goerli branch.

Local development

Required dependency - foundry - solidity 0.8.19

After install dependency, run following command to install all library:

demo-backend > forge install

Run local fork-mainnet anvil node

An INFURA_KEY is needed to fork the mainnet, following command start a local anvil node.

> export INFURA_KEY=<infura_mainnet_api_secrets>
> chmod +x shell_scripts/00_run_anvil.sh
> ./shell_scripts/00_run_anvil.sh

Deploy contract to local development evm

> chmod +x shell_scripts/01_deploy_contract.sh
> ./shell_scripts/01_deploy_contract.sh

All deployed contract address can be found in env/contract.env.

All anvil develop accounts and contract address will be exported as environment variables in current shell. Variable names can be found in files in env directory. steward address of registra was set to $ANVIL_ADDR_2

Impersonate account and transfer USDC and DAI to test account

> chmod +x shell_scripts/02_impersonate_accounts.sh
> ./shell_scripts/02_impersonate_accounts.sh

After script,

• 1,000,000 USDC had transfered to $ANVIL_ADDR_1 and $ANVIL_ADDR_2
• 1,000,000 DAI had transfered to $ANVIL_ADDR_1 and $ANVIL_ADDR_2

Mint a position with account $ANNVIL_ADDR_1

> chmod +x shell_scripts/03_mint_position.sh
> ./shell_scripts/03_mint_position.sh

After script,

• position(1) would be created, the owner is $ANVIL_ADDR_1
• 1000 USDC would have deposited in position(1)

Query position assets with follow command:

>source env/contracts.env
>cast call $AMP_BOOKKEEPER "getERC20Stats(uint)(address[],uint[],uint[],uint[])" 1

Provide liquidity to PUD/USDC pool

> chmod +x shell_scripts/04_provide_liquidity.sh
> ./shell_scripts/04_provide_liquidity.sh

Approve operator

> chmod +x shell_scripts/05_approve_operator.sh
> ./shell_scripts/05_approve_operator.sh

Set anvil node mining interval

> cast rpc evm_setIntervalMining 1