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This page provides the contract addresses and common helper functions you’ll need when building transactions directly.

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Package Address

All Decibel transactions use the following package address: 
0x50ead22afd6ffd9769e3b3d6e0e64a2a350d68e8b102c4e72e33d0b8cfdfdb06

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Helper Functions

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Get Market Address

import {
  AccountAddress,
  createObjectAddress,
  MoveString,
} from "@aptos-labs/ts-sdk";

function getMarketAddr(
  marketName: string,
  perpEngineGlobal: string
): AccountAddress {
  const marketNameBytes = new MoveString(marketName).bcsToBytes();
  return createObjectAddress(
    AccountAddress.fromString(perpEngineGlobal),
    marketNameBytes
  );
}

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Get Perp Engine Global Address

import { AccountAddress, createObjectAddress } from "@aptos-labs/ts-sdk";

function getPerpEngineGlobalAddress(packageAddress: string): AccountAddress {
  return createObjectAddress(
    AccountAddress.fromString(packageAddress),
    new TextEncoder().encode("GlobalPerpEngine")
  );
}

Optimized Building

Build transactions synchronously for better performance

Formatting Prices & Sizes

Convert decimal values to chain units