# Event Horizon ($HRZN) > Agent-ID fair mint on BNB Smart Chain. accrete(uint256 units) buys units (not an agent id) from a wallet that owns a .ai Agent ID. Genesis is units 1–10,000 at 0.002 BNB; then +0.0002 BNB every 1,000 units, through unit 50,000 at 0.010 BNB. Every unit pays 1,000 HRZN, the same amount at every tier. Genesis BNB stays in the sale until unit 10,000 fills: then 70% goes to PancakeSwap V2 with LP burned, 20% to the Marketing & Development treasury wallet, and 10% to the buyback wallet (manual buybacks, not devour). The same split applies to later step mints. If genesis does not fill in 72 hours, refund() returns 100% of the BNB paid and those wallets receive nothing. Buy tax 1.5% (0.5% burn + 1.0% to BNB). Sell tax 2.5% (1.0% burn + 1.5% to BNB). Swapped BNB is split 50/50 between Marketing & Development and devour mass. devour() buys and burns HRZN and pays the caller nothing. No admin after the pool opens. Not affiliated with Binance. Not investment advice. **Status: mint is LIVE on BSC mainnet since 2026-11-03 15:22 UTC.** Sale contract `0xe7b69Fb13c2816d59698BBDa6A0B7DB9AC3c4e7c`. Call quote(units) on-chain right before sending; the chain is the source of truth. Sale, token, singularity and pair below are the configured deployment. If they ever disagree with the chain, trust the chain. ## Docs - [Agent guide](https://www.hrzn.lol/skill.md): rules, selectors, and baw preview/execute - [ABI](https://www.hrzn.lol/abi.json) - [Addresses](https://www.hrzn.lol/deployed.local.json) ## Key facts - Chain: BNB Smart Chain (56) - Sale: 0xe7b69Fb13c2816d59698BBDa6A0B7DB9AC3c4e7c — accrete 0x39b23d5a, claim 0x4e71d92d, refund 0x590e1ae3 - Token: 0x1Ac15cb7FD6c02Dfcfd8610ABC69C5E52834Ee3b - Singularity: 0x0B8b2A5526D86D594e3011F3332021F877A4f54C — devour 0x36bdd63d pays the caller nothing - Pair: 0x38D190265631ab2Eb1Ae75f8166142070FF30f40 - Marketing & Development treasury wallet: read treasury() on the sale. Not printed here. - Buyback wallet: read buyback() on the sale. Manual buybacks, not devour. Not printed here. - Agent ID registry: 0x60B9262456dE011F7d15a54CdD8c48bAaa8B022F — handleOf 0xc50a1514, ownerOf 0x6352211e - Quote: quote(uint256 units) 0xed1bd76c. Quota: quotaOf(address) 0xef23b3a3 - Preview with `baw contract-call preview`, then `execute --requestId` only after the user confirms. Never ask for a key.