1 unstable release
0.2.0 | May 11, 2022 |
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0.1.0 |
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#11 in #lending
610KB
14K
SLoC
SPL Token Lending CLI
A basic command line interface for initializing lending markets and reserves for SPL Token Lending.
See https://spl.solana.com/token-lending for more details
Install the CLI
cargo install spl-token-lending-cli
Deploy a lending program (optional)
This is optional! You can simply add your own market and reserves to the existing on-chain programs.
If you want to deploy your own program, follow this guide and note the program ID.
Create a lending market
A lending market is a collection of reserves that can be configured to borrow and lend with each other.
The lending market owner must sign to add reserves.
Usage
spl-token-lending \
--program PUBKEY \
--fee-payer SIGNER \
create-market \
--market-owner PUBKEY
--program
is the lending program ID.--fee-payer
will sign to pay transaction fees.--market-owner
is the lending market owner pubkey.
Run spl-token-lending create-market --help
for more details and options.
Example
spl-token-lending \
--program 6TvznH3B2e3p2mbhufNBpgSrLx6UkgvxtVQvopEZ2kuH \
--fee-payer owner.json \
create-market \
--market-owner JAgN4SZLNeCo9KTnr8EWt4FzEV1UDgHkcZwkVtWtfp6P
# Creating lending market 7uX9ywsk1X2j6wLoywMDVQLNWAqhDpVqZzL4qm4CuMMT
# Signature: 51mi4Ve42h4PQ1RXjfz141T6KCdqnB3UDyhEejviVHrX4SnQCMx86TZa9CWUT3efFYkkmfmseG5ZQr2TZTHJ8S95
Note the lending market pubkey (e.g. 7uX9ywsk1X2j6wLoywMDVQLNWAqhDpVqZzL4qm4CuMMT
). You'll use this to add reserves.
Add a reserve to your market
A reserve is a liquidity pool that can be deposited into, borrowed from, and optionally used as collateral for borrows.
Usage
spl-token-lending \
--program PUBKEY \
--fee-payer SIGNER \
add-reserve \
--market-owner SIGNER \
--source-owner SIGNER \
--market PUBKEY \
--source PUBKEY \
--amount DECIMAL_AMOUNT \
--pyth-product PUBKEY \
--pyth-price PUBKEY
--program
is the lending program ID.--fee-payer
will sign to pay transaction fees.--market-owner
will sign as the lending market owner.--source-owner
will sign as the source liquidity owner.--market
is the lending market pubkey.--source
is the SPL Token account pubkey (owned by--source-owner
).--amount
is the amount of tokens to deposit.--pyth-product
and--pyth-price
are oracle accounts provided by Pyth.
Run spl-token-lending add-reserve --help
for more details and options.
Example
spl-token-lending \
--program 6TvznH3B2e3p2mbhufNBpgSrLx6UkgvxtVQvopEZ2kuH \
--fee-payer owner.json \
add-reserve \
--market-owner owner.json \
--source-owner owner.json \
--market 7uX9ywsk1X2j6wLoywMDVQLNWAqhDpVqZzL4qm4CuMMT \
--source AJ2sgpgj6ZeQazPPiDyTYqN9vbj58QMaZQykB9Sr6XY \
--amount 5.0 \
--pyth-product 8yrQMUyJRnCJ72NWwMiPV9dNGw465Z8bKUvnUC8P5L6F \
--pyth-price BdgHsXrH1mXqhdosXavYxZgX6bGqTdj5mh2sxDhF8bJy
# Adding reserve 69BwFhpQBzZfcp9MCj9V8TLvdv9zGfQQPQbb8dUHsaEa
# Signature: 2yKHnmBSqBpbGdsxW75nnmZMys1bZMbHiczdZitMeQHYdpis4eVhuMWGE29hhgtHpNDjdPj5YVbqkWoAEBw1WaU
# Signature: 33x8gbn2RkiA5844eCZq151DuVrYTvUoF1bQ5xA3mqkibJZaJja2hj8RoyjKZpZqg2ckcSKMAeqWbMeWC6vAySQS
# Signature: 3dk79hSgzFhxPrmctYnS5dxRhojfKkDwwLxEda9bTXqVELHSL4ux8au4jwvL8xuraVhaZAmugCn4TA1YCfLM4sVL
Note the reserve pubkey (e.g. 69BwFhpQBzZfcp9MCj9V8TLvdv9zGfQQPQbb8dUHsaEa
). You'll use this to deposit liquidity, redeem collateral, borrow, repay, and liquidate.
Dependencies
~56–76MB
~1.5M SLoC