oceanprotocol/ocean.js
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Merge pull request #440 from oceanprotocol/feature/buysell_helpers

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buy/sell helpers
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Alex Coseru 2020-11-06 15:47:36 +02:00 committed by GitHub
commit 4c45bc6820
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1 changed files with 19 additions and 2 deletions
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21
src/balancer/OceanPool.ts
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@ -876,9 +876,26 @@ export class OceanPool extends Pool {
return this.calcInGivenOut(poolAddress, this.oceanAddress, dtAddress, dtRequired) return this.calcInGivenOut(poolAddress, this.oceanAddress, dtAddress, dtRequired)
} }
public async getOceanReceived(poolAddress: string, dtSold: string): Promise<string> { /**
* Calculate how many Ocean Tokens are you going to receive for selling a specific dtAmount (selling DT)
* @param {String} poolAddress
* @param {String} dtAmount
* @return {String[]} - amount of ocean tokens received
*/
public async getOceanReceived(poolAddress: string, dtAmount: string): Promise<string> {
const dtAddress = await this.getDTAddress(poolAddress) const dtAddress = await this.getDTAddress(poolAddress)
return this.calcOutGivenIn(poolAddress, dtAddress, this.oceanAddress, dtSold) return this.calcOutGivenIn(poolAddress, dtAddress, this.oceanAddress, dtAmount)
}
/**
* Calculate how many data token are you going to receive for selling a specific oceanAmount (buying DT)
* @param {String} poolAddress
* @param {String} oceanAmount
* @return {String[]} - amount of ocean tokens received
*/
public async getDTReceived(poolAddress: string, oceanAmount: string): Promise<string> {
const dtAddress = await this.getDTAddress(poolAddress)
return this.calcOutGivenIn(poolAddress, this.oceanAddress, dtAddress, oceanAmount)
} }
public async getDTNeeded(poolAddress: string, OceanRequired: string): Promise<string> { public async getDTNeeded(poolAddress: string, OceanRequired: string): Promise<string> {