On Ramp Contracts

Empowering developers to build dApps that write data to the filecoin network

Installation

1. forge install

2. set up gvm and use go 1.22 gvm install go1.22; gvm use go1.22

3. download calibnet export aria2c -x5 https://forest-archive.chainsafe.dev/latest/calibnet or wget https://forest-archive.chainsafe.dev/latest/calibnet ./lotus daemon --remove-existing-chain --halt-after-import --import-snapshot ./forest_snapshot_calibnet_2024-10-01_height_2016336.forest.car.zst && LOTUS_FEVM_ENABLEETHRPC=true ./lotus daemon

4. build onramp: cd contract-tools/xchain; go build;

5. download lotus and boost. if this repo is checked out to ~/dev/snissn/onramp-contracts/ then for the environment variables set in the next step check out boost and lotus in the folder ~/dev/filecoin-project/lotus and ~/dev/filecoin-project/boost

6. build lotus for calibnet cd ~/dev/filecoin-project/lotus; make calibnet

7. build boost for calibnet cd ~/dev/filecoin-project/boost; make calibnet

8. create xchain keys a. install geth http://adam.schmideg.net/go-ethereum/install-and-build/Installing-Geth b. geth account new --keystore ~/dev/snissn/onramp-contracts/xchain_key.json ? /home/mikers/dev/snissn/onramp-contracts/xchain_key.json/UTC--2024-10-01T21-31-48.090887441Z--1d0aa8533534a9da983469bae2de09eb86ee65fa

9. set environment variables

export ONRAMP_CODE_PATH=$(pwd) export LOTUS_EXEC_PATH=$(pwd)/../../filecoin-project/lotus export BOOST_EXEC_PATH=$(pwd)/../../filecoin-project/boost export XCHAIN_KEY_PATH=/home/mikers/dev/snissn/onramp-contracts/xchain_key.json/UTC--2024-10-01T21-31-48.090887441Z--1d0aa8533534a9da983469bae2de09eb86ee65fa export XCHAIN_PASSPHRASE=password export XCHAIN_ETH_API="http://127.0.0.1:1234/rpc/v1"

9. install fish
10. run fish shell
11. source fish install script: cd contract-tools; source deploy-onramp.fish
12. run deploy script deploy-onramp

Shashank notes

https://gist.github.com/lordshashank/fb2fbd53b5520a862bd451e3603b4718

https://github.com/lordshashank/filecoin-deals