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Merge pull request #19 from alephium/vrf-oracle-example
VRF oracle example
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| { | ||
| "version": "v3.3.0", | ||
| "name": "RandomValueFetcher", | ||
| "bytecode": "0501402701000000000ed3948fae950c0dce00d46393ea60a100a0000d0fce00d4b121f490a103a102a101", | ||
| "codeHash": "9f3715ba3cf130bd8398a3338315876a13c2ecbae485b4a6a439c7e0f5331564", | ||
| "fieldsSig": { | ||
| "names": [ | ||
| "oracle", | ||
| "lastRound", | ||
| "value" | ||
| ], | ||
| "types": [ | ||
| "IDIARandomOracle", | ||
| "U256", | ||
| "DIARandomValue" | ||
| ], | ||
| "isMutable": [ | ||
| false, | ||
| true, | ||
| true | ||
| ] | ||
| }, | ||
| "eventsSig": [], | ||
| "functions": [ | ||
| { | ||
| "name": "update", | ||
| "paramNames": [], | ||
| "paramTypes": [], | ||
| "paramIsMutable": [], | ||
| "returnTypes": [] | ||
| } | ||
| ], | ||
| "constants": [], | ||
| "enums": [] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| /* Autogenerated file. Do not edit manually. */ | ||
| /* tslint:disable */ | ||
| /* eslint-disable */ | ||
|
|
||
| import { | ||
| Address, | ||
| Contract, | ||
| ContractState, | ||
| TestContractResult, | ||
| HexString, | ||
| ContractFactory, | ||
| EventSubscribeOptions, | ||
| EventSubscription, | ||
| CallContractParams, | ||
| CallContractResult, | ||
| TestContractParams, | ||
| ContractEvent, | ||
| subscribeContractEvent, | ||
| subscribeContractEvents, | ||
| testMethod, | ||
| callMethod, | ||
| multicallMethods, | ||
| fetchContractState, | ||
| ContractInstance, | ||
| getContractEventsCurrentCount, | ||
| TestContractParamsWithoutMaps, | ||
| TestContractResultWithoutMaps, | ||
| SignExecuteContractMethodParams, | ||
| SignExecuteScriptTxResult, | ||
| signExecuteMethod, | ||
| addStdIdToFields, | ||
| encodeContractFields, | ||
| } from "@alephium/web3"; | ||
| import { default as RandomValueFetcherContractJson } from "../RandomValueFetcher.ral.json"; | ||
| import { getContractByCodeHash } from "./contracts"; | ||
| import { DIAOracleValue, DIARandomValue, AllStructs } from "./types"; | ||
|
|
||
| // Custom types for the contract | ||
| export namespace RandomValueFetcherTypes { | ||
| export type Fields = { | ||
| oracle: HexString; | ||
| lastRound: bigint; | ||
| value: DIARandomValue; | ||
| }; | ||
|
|
||
| export type State = ContractState<Fields>; | ||
|
|
||
| export interface CallMethodTable { | ||
| update: { | ||
| params: Omit<CallContractParams<{}>, "args">; | ||
| result: CallContractResult<null>; | ||
| }; | ||
| } | ||
| export type CallMethodParams<T extends keyof CallMethodTable> = | ||
| CallMethodTable[T]["params"]; | ||
| export type CallMethodResult<T extends keyof CallMethodTable> = | ||
| CallMethodTable[T]["result"]; | ||
| export type MultiCallParams = Partial<{ | ||
| [Name in keyof CallMethodTable]: CallMethodTable[Name]["params"]; | ||
| }>; | ||
| export type MultiCallResults<T extends MultiCallParams> = { | ||
| [MaybeName in keyof T]: MaybeName extends keyof CallMethodTable | ||
| ? CallMethodTable[MaybeName]["result"] | ||
| : undefined; | ||
| }; | ||
|
|
||
| export interface SignExecuteMethodTable { | ||
| update: { | ||
| params: Omit<SignExecuteContractMethodParams<{}>, "args">; | ||
| result: SignExecuteScriptTxResult; | ||
| }; | ||
| } | ||
| export type SignExecuteMethodParams<T extends keyof SignExecuteMethodTable> = | ||
| SignExecuteMethodTable[T]["params"]; | ||
| export type SignExecuteMethodResult<T extends keyof SignExecuteMethodTable> = | ||
| SignExecuteMethodTable[T]["result"]; | ||
| } | ||
|
|
||
| class Factory extends ContractFactory< | ||
| RandomValueFetcherInstance, | ||
| RandomValueFetcherTypes.Fields | ||
| > { | ||
| encodeFields(fields: RandomValueFetcherTypes.Fields) { | ||
| return encodeContractFields( | ||
| addStdIdToFields(this.contract, fields), | ||
| this.contract.fieldsSig, | ||
| AllStructs | ||
| ); | ||
| } | ||
|
|
||
| getInitialFieldsWithDefaultValues() { | ||
| return this.contract.getInitialFieldsWithDefaultValues() as RandomValueFetcherTypes.Fields; | ||
| } | ||
|
|
||
| at(address: string): RandomValueFetcherInstance { | ||
| return new RandomValueFetcherInstance(address); | ||
| } | ||
|
|
||
| tests = { | ||
| update: async ( | ||
| params: Omit< | ||
| TestContractParamsWithoutMaps<RandomValueFetcherTypes.Fields, never>, | ||
| "testArgs" | ||
| > | ||
| ): Promise<TestContractResultWithoutMaps<null>> => { | ||
| return testMethod(this, "update", params, getContractByCodeHash); | ||
| }, | ||
| }; | ||
| } | ||
|
|
||
| // Use this object to test and deploy the contract | ||
| export const RandomValueFetcher = new Factory( | ||
| Contract.fromJson( | ||
| RandomValueFetcherContractJson, | ||
| "", | ||
| "9f3715ba3cf130bd8398a3338315876a13c2ecbae485b4a6a439c7e0f5331564", | ||
| AllStructs | ||
| ) | ||
| ); | ||
|
|
||
| // Use this class to interact with the blockchain | ||
| export class RandomValueFetcherInstance extends ContractInstance { | ||
| constructor(address: Address) { | ||
| super(address); | ||
| } | ||
|
|
||
| async fetchState(): Promise<RandomValueFetcherTypes.State> { | ||
| return fetchContractState(RandomValueFetcher, this); | ||
| } | ||
|
|
||
| view = { | ||
| update: async ( | ||
| params?: RandomValueFetcherTypes.CallMethodParams<"update"> | ||
| ): Promise<RandomValueFetcherTypes.CallMethodResult<"update">> => { | ||
| return callMethod( | ||
| RandomValueFetcher, | ||
| this, | ||
| "update", | ||
| params === undefined ? {} : params, | ||
| getContractByCodeHash | ||
| ); | ||
| }, | ||
| }; | ||
|
|
||
| transact = { | ||
| update: async ( | ||
| params: RandomValueFetcherTypes.SignExecuteMethodParams<"update"> | ||
| ): Promise<RandomValueFetcherTypes.SignExecuteMethodResult<"update">> => { | ||
| return signExecuteMethod(RandomValueFetcher, this, "update", params); | ||
| }, | ||
| }; | ||
| } |
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