Use BigDecimal pow method for exponentiation (#2)

cerc-io · Jun 6, 2024 · ba1f680 · ba1f680
1 parent 06e82d5
commit ba1f680
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Showing 3 changed files with 6 additions and 20 deletions.
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/subgraphs/v3/package.json b/subgraphs/v3/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "abi": "workspace:*",
     "@cerc-io/graph-cli": "0.32.0-watcher-ts-0.1.2",
-    "@graphprotocol/graph-ts": "npm:@cerc-io/[email protected].2",
+    "@graphprotocol/graph-ts": "npm:@cerc-io/[email protected].3",
     "assemblyscript": "^0.19.20",
     "matchstick-as": "0.5.0",
     "wabt": "1.0.24"

diff --git a/subgraphs/v3/src/utils/index.ts b/subgraphs/v3/src/utils/index.ts
@@ -22,21 +22,7 @@ export function safeDiv(amount0: BigDecimal, amount1: BigDecimal): BigDecimal {
 }
 
 export function bigDecimalExponated(value: BigDecimal, power: BigInt): BigDecimal {
-  if (power.equals(ZERO_BI)) {
-    return ONE_BD
-  }
-  let negativePower = power.lt(ZERO_BI)
-  let result = ZERO_BD.plus(value)
-  let powerAbs = power.abs()
-  for (let i = ONE_BI; i.lt(powerAbs); i = i.plus(ONE_BI)) {
-    result = result.times(value)
-  }
-
-  if (negativePower) {
-    result = safeDiv(ONE_BD, result)
-  }
-
-  return result
+  return value.pow(power.toBigDecimal());
 }
 
 export function tokenAmountToDecimal(tokenAmount: BigInt, exchangeDecimals: BigInt): BigDecimal {