ERC-6123 Smart Derivative Contract

DraftERCcreated 2022-12-13

A deterministic protocol for frictionless trade processing of financial contracts

Authors: Christian Fries (@cfries), Peter Kohl-Landgraf (@pekola), Alexandros Korpis (@kourouta)

Functions this standard introduces (10)

`0xa703d867`	`afterSettlement()`
`0xaa88ca36`	`afterTransfer(bool,uint256,string)`
`0x5ccc3114`	`cancelTrade(address,string,int256,int256,string)`
`0x838a3b92`	`cancelTradeTermination(string,int256,string)`
`0x858f0e93`	`confirmTrade(address,string,int256,int256,string)`
`0x08f7490c`	`confirmTradeTermination(string,int256,string)`
`0xec11c4e9`	`inceptTrade(address,string,int256,int256,string)`
`0xc78b432e`	`initiateSettlement()`
`0x6ba63956`	`performSettlement(int256,string)`
`0xd19e5133`	`requestTradeTermination(string,int256,string)`

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

`0x7511eeca77b6245674aa0ed9cfc29c93005ca6c461f25ca4dcbb0fdb80e003c9`	`TradeIncepted(address,string,string)`
`0x02f9110550f3374364c85539074b740b7bfed285798d152502c5f2dfd745cf00`	`TradeConfirmed(address,string)`
`0xb97ebea18f48d75569ccb549a1079765ee3a73567c656c017da2aad5e75652b7`	`TradeCanceled(address,string)`
`0xeefeb5e80b2ac9c40a1d39f3efa3f048cc00bc2d3b0725ad393fc9c072805932`	`TradeActivated(string)`
`0x2296534d3df387ae4ae69f41bf423ee65754b1c234537082a084761f0dcaf138`	`TradeTerminationRequest(address,string,int256,string)`
`0xc953dbf4723a8ac8a4d5b8a1eb3e75fd09a147cfbf9efbf39782e8d257a7ffa0`	`TradeTerminationConfirmed(address,string,int256,string)`
`0x0bf0316e30055987a1da1f06c48c2cbd289a8009806806ef4506435c3d565c0c`	`TradeTerminationCanceled(address,string,string)`
`0x5a8d083e11703a3ddd73d46e91466dc028c294c5a2c55a74dcf7cbe590adaf46`	`TradeTerminated(string)`
`0x13a77d701a81795a91b7d1b3607082f44ceb3effa42d1fe9ff18f1a8c111e969`	`SettlementRequested(address,string,string)`
`0x3ca388cc46ae4135c2bfb1e48a0552aea3d2e000c590bef56adf2c26661f8c5f`	`SettlementDetermined(address,int256,string)`
`0x87bb0e49480b03e4eb83fe0ff00693fb943e3b8fa16f2cb66d25b4104d106556`	`SettlementTransferred(string)`
`0x9f14910737ab52ecc9b06df8f9104ac5fc62376b6d417450137bd49641c086bf`	`SettlementFailed(string)`