Ampleforth (code name uFragments) is a decentralized elastic supply protocol. It maintains a stable unit price by adjusting supply directly to and from wallet holders. You can read the whitepaper for the motivation and a complete description of the protocol.
This repository is a collection of smart contracts that implement the Ampleforth protocol on the Ethereum blockchain.
The official mainnet addresses are:
- ERC-20 Token: 0xD46bA6D942050d489DBd938a2C909A5d5039A161
- Supply Policy: 0x1B228a749077b8e307C5856cE62Ef35d96Dca2ea
- Orchestrator: 0x6fb00a180781e75f87e2b690af0196baa77c7e7c
- Market Oracle: 0x99c9775e076fdf99388c029550155032ba2d8914
- CPI Oracle: 0x2A18bfb505b49AED12F19F271cC1183F98ff4f71
- WAMPL: 0xEDB171C18cE90B633DB442f2A6F72874093b49Ef
# Install project dependencies
yarn# Run all unit tests (compatible with node v12+)
yarn testThere is a testnet deployment on Goerli. It rebases hourly using real market data.
- ERC-20 Token: 0x08c5b39F000705ebeC8427C1d64D6262392944EE
- Supply Policy: 0x047b82a5D79d9DF62dE4f34CbaBa83F71848a6BF
- Orchestrator: 0x0ec93391752ef1A06AA2b83D15c3a5814651C891
- Market Oracle: 0xd4F96E4aC4B4f4E2359734a89b5484196298B69D
- CPI Oracle: 0x53c75D13a07AA02615Cb43e942829862C963D9bf
- Admin: 0x02C32fB5498e89a8750cc9Bd66382a681665c3a3
- WAMPL: 0x3b624861a14979537DE1B88F9565F41a7fc45FBf
To report bugs within this package, create an issue in this repository. For security issues, please contact dev-support@ampleforth.org. When submitting code ensure that it is free of lint errors and has 100% test coverage.
# Lint code
yarn lint
# Format code
yarn format
# Run solidity coverage report (compatible with node v12)
yarn coverage
# Run solidity gas usage report
yarn profile