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Chris Maree chrismaree

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@chrismaree
chrismaree / OA_GettingStarted.sol
Last active February 2, 2023 16:27
https://remix.ethereum.org/#version=soljson-v0.8.16+commit.07a7930e.js&optimize=false&runs=200&gist=b78022d96ba5b398a7f90d22b4097d31
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity ^0.8.16;
import "https://github.com/UMAprotocol/protocol/blob/master/packages/core/contracts/optimistic-asserter/interfaces/OptimisticAsserterInterface.sol";
// *************************************
// * Minimum Viable OA Integration *
// *************************************
@chrismaree
chrismaree / OA_GettingStarted.sol
Last active February 2, 2023 13:27
View at https://remix.ethereum.org/#version=soljson-v0.8.16+commit.07a7930e.js&optimize=false&runs=200&gist=4f86070d14226d61b4ff54c7927f426b
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity ^0.8.16;
import "https://github.com/UMAprotocol/protocol/blob/master/packages/core/contracts/optimistic-asserter/interfaces/OptimisticAsserterInterface.sol";
// *************************************
// * Minimum Viable OA Integration *
// *************************************
@chrismaree
chrismaree / OO_GettingStarted.sol
Last active December 9, 2022 11:24
Click here to open this Gist in Remix: https://remix.ethereum.org/#version=soljson-v0.8.16+commit.07a7930e.js&optimize=false&runs=200&gist=fba5d2812d940759f4f7585741b529a4
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity ^0.8.14;
import "https://github.com/UMAprotocol/protocol/blob/master/packages/core/contracts/oracle/interfaces/OptimisticOracleV2Interface.sol";
// *************************************
// * Minimum Viable OO Intergration *
// *************************************
// This contract shows how to get up and running as quickly as posible with UMA's Optimistic Oracle.
@chrismaree
chrismaree / InsuredBridgeExchangeRate.py
Last active September 22, 2021 06:51
This gist contains a Python implementation for the UMA insured bridge realized LP fee percent. This represents the percentage fee paid by a depositor for a bridging action, as a function of pool utilization.
from collections import namedtuple
rate_model = namedtuple("RateModel", ["Ubar", "R0", "R1", "R2"])
eth_model = rate_model(0.65, 0.0, 0.08, 1.00)
def instantaneous_rate(rate_model, u):
constant = rate_model.R0
piece_1 = min(u, rate_model.Ubar) * (rate_model.R1 / rate_model.Ubar)
piece_2 = max(0, u - rate_model.Ubar) * (rate_model.R2 / (1 - rate_model.Ubar))
@chrismaree
chrismaree / keybase.md
Created March 18, 2021 17:28

Keybase proof

I hereby claim:

  • I am chrismaree on github.
  • I am defichris (https://keybase.io/defichris) on keybase.
  • I have a public key ASDlJKsnP7z8HCscvECP7SHZIaQU5iBxTm1PN5vRcw4GXgo

To claim this, I am signing this object:

@chrismaree
chrismaree / .md
Last active April 24, 2020 16:43
Governor.json Bytecode 
Local host: 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