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feat(deps): remove ethers dependency
remove dependency on ethers for formatting BREAKING CHANGE: API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,9 @@ | ||
| import { BigNumberish, toBigInt } from "ethers"; | ||
| import { WAD, WAD_SQUARED } from "./constants"; | ||
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| export const compMul = (x: BigNumberish, other: BigNumberish) => { | ||
| return (toBigInt(x) * toBigInt(other)) / WAD; | ||
| export const compMul = (x: bigint, other: bigint) => { | ||
| return (x * other) / WAD; | ||
| }; | ||
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| export const compDiv = (x: BigNumberish, other: BigNumberish) => { | ||
| return (toBigInt(x) * WAD_SQUARED) / toBigInt(other) / WAD; | ||
| export const compDiv = (x: bigint, other: bigint) => { | ||
| return (x * WAD_SQUARED) / other / WAD; | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,32 +1,38 @@ | ||
| import { BigNumberish, formatUnits, toBigInt } from "ethers"; | ||
| import { pow10 } from "./utils"; | ||
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| export const format = (x: BigNumberish, decimals?: number, digits?: number) => { | ||
| const formatted = formatUnits(x, decimals); | ||
| export const format = (x: bigint, decimals: number = 18, digits?: number) => { | ||
| decimals = Math.floor(decimals); | ||
| digits = Math.floor(digits ?? decimals); | ||
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| let dotIndex = formatted.indexOf("."); | ||
| if (dotIndex < 0) dotIndex = formatted.length; | ||
| if (decimals === 0) return x.toString(); | ||
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| decimals = formatted.length - 1 - dotIndex; | ||
| digits ??= decimals; | ||
| let negative = ""; | ||
| if (x < 0n) { | ||
| negative = "-"; | ||
| x *= -1n; | ||
| } | ||
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| const abs = x.toString().padStart(decimals + 1, "0"); | ||
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| const length = abs.length; | ||
| const dotIndex = length - decimals; | ||
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| return digits < decimals | ||
| ? formatted.slice(0, dotIndex + (digits > 0 ? digits + 1 : 0)) | ||
| : formatted + "0".repeat(digits - decimals); | ||
| let full = negative + abs.substring(0, dotIndex); | ||
| if (digits > 0) full += "." + abs.substring(dotIndex, dotIndex + digits).padEnd(digits, "0"); | ||
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| return full; | ||
| }; | ||
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| export const toFloat = (x: BigNumberish, decimals?: number) => { | ||
| export const toFloat = (x: bigint, decimals?: number) => { | ||
| return parseFloat(format(x, decimals)); | ||
| }; | ||
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| export const toDecimals = (x: BigNumberish, decimals: number, scaleDecimals: number) => { | ||
| x = toBigInt(x); | ||
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| export const toDecimals = (x: bigint, decimals: number, scaleDecimals: number) => { | ||
| if (decimals <= scaleDecimals) { | ||
| const ratio = pow10(scaleDecimals - decimals); | ||
| const ratio = pow10(BigInt(Math.floor(scaleDecimals - decimals))); | ||
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| return (x + ratio / 2n) / ratio; | ||
| } | ||
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| return x * pow10(decimals - scaleDecimals); | ||
| return x * pow10(BigInt(Math.floor(decimals - scaleDecimals))); | ||
| }; |
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