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serum-ts
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fix: add `baseSizeNumberToSplSize` and `quoteSizeNumberToSplSize` (#247)

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kootsZhin 2022-10-25 11:38:23 -04:00 committed by GitHub
parent 4b3f0650ef
commit ec11b30fd3
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1 changed files with 14 additions and 4 deletions
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18
packages/serum/src/market.ts
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@ -999,7 +999,7 @@ export class Market {
if (this.baseSizeNumberToLots(maxBaseSize).lte(new BN(0))) {
throw new Error('size too small');
}
if (this.quoteSizeNumberToLots(maxQuoteSize).lte(new BN(0))) {
if (this.quoteSizeNumberToSplSize(maxQuoteSize).lte(new BN(0))) {
throw new Error('size too small');
}
if (this.priceNumberToLots(price).lte(new BN(0))) {
@ -1020,9 +1020,9 @@ export class Market {
side,
limitPrice: this.priceNumberToLots(price),
maxBaseQuantity: this.baseSizeNumberToLots(maxBaseSize),
maxQuoteQuantity: this.quoteSizeNumberToLots(maxQuoteSize),
maxQuoteQuantity: this.quoteSizeNumberToSplSize(maxQuoteSize),
minBaseQuantity: this.baseSizeNumberToLots(minBaseSize),
minQuoteQuantity: this.quoteSizeNumberToLots(minQuoteSize),
minQuoteQuantity: this.quoteSizeNumberToSplSize(minQuoteSize),
limit,
programId: programId ? programId : this._programId,
// @ts-ignore
@ -1347,6 +1347,7 @@ export class Market {
: quoteWallet,
vaultSigner,
programId: this._programId,
// @ts-ignore
referrerQuoteWallet,
}),
);
@ -1489,6 +1490,14 @@ export class Market {
return divideBnToNumber(size, this._quoteSplTokenMultiplier);
}
baseSizeNumberToSplSize(size: number) {
return new BN(Math.round(size * Math.pow(10, this._baseSplTokenDecimals)),);
}
quoteSizeNumberToSplSize(size: number) {
return new BN(Math.round(size * Math.pow(10, this._quoteSplTokenDecimals)),);
}
baseSizeLotsToNumber(size: BN) {
return divideBnToNumber(
size.mul(this._decoded.baseLotSize),
@ -1515,7 +1524,8 @@ export class Market {
const native = new BN(
Math.round(size * Math.pow(10, this._quoteSplTokenDecimals)),
);
return native;
// roudns down to the nearest lot size
return native.div(this._decoded.quoteLotSize);
}
get minOrderSize() {