| name | mining-with-bigcoin |
| description | Interact with the Bigcoin virtual mining game on Abstract — buy facilities, purchase miners, claim rewards, check hashrate, and manage mining operations. Use when a user wants to play Bigcoin, mine $BIG tokens, buy a facility or miner, claim mining rewards, check pending rewards, view hashrate, upgrade their facility, sell miners, or interact with the Bigcoin game contracts on Abstract. Trigger for requests mentioning Bigcoin, $BIG, BIG token, virtual mining, hashrate, facility, miner purchase, mining rewards, claim BIG, or Bigcoin game on Abstract. |
Mining with Bigcoin
Bigcoin is a virtual Bitcoin mining simulator on Abstract. Players buy facilities, purchase miners with $BIG tokens, and earn $BIG proportional to their share of global hashrate. Fixed supply of 21M $BIG with halving every 4.2M blocks.
ABI Format
The AGW CLI requires full JSON ABI objects, not human-readable strings. Every abi array element must be an object with type, name, inputs, outputs, and stateMutability fields.
Operating Rules
- Check pending rewards before claiming — no point paying gas for zero rewards.
- Check facility status before buying miners — miners require sufficient facility capacity and power.
- Preview every purchase and claim with
--dry-run before execution.
- Miner purchases require $BIG token balance. Check with
agw wallet tokens list.
- Initial facility purchase costs ETH (payable), not $BIG.
- Read references/game-contracts.md for the full contract interface, facility tiers, and mining mechanics.
Contracts
| Contract | Mainnet Address |
|---|
| Bigcoin Game (proxy) | 0x89eb96a0a157f935de38d548b79af511d424e33a |
| $BIG Token (ERC-20) | 0xdf70075737e9f96b078ab4461eee3e055e061223 |
Current State
- Emission: halving every 4,200,000 blocks, started at 2.5 BIG/block
- Current emission: ~0.039 BIG/block (after multiple halvings)
- 75% of $BIG spent on upgrades/miners is burned
- Miners are auto-staked on purchase with 24-hour lockup
Task Map
Check pending rewards
agw contract write --json '{
"address": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"abi": [{"type":"function","name":"pendingRewards","stateMutability":"view","inputs":[{"name":"player","type":"address"}],"outputs":[{"name":"","type":"uint256"}]}],
"functionName": "pendingRewards",
"args": ["<YOUR_ADDRESS>"]
}' --dry-run
Result is in 18-decimal raw units. Divide by 1e18 for human-readable $BIG.
Claim mining rewards
agw contract write --json '{
"address": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"abi": [{"type":"function","name":"claimRewards","stateMutability":"nonpayable","inputs":[],"outputs":[{"name":"","type":"uint256"}]}],
"functionName": "claimRewards",
"args": []
}' --dry-run
Check facility status
agw contract write --json '{
"address": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"abi": [{"type":"function","name":"ownerToFacility","stateMutability":"view","inputs":[{"name":"player","type":"address"}],"outputs":[{"name":"","type":"tuple","components":[{"name":"facilityIndex","type":"uint256"},{"name":"maxMiners","type":"uint256"},{"name":"totalPowerOutput","type":"uint256"},{"name":"cost","type":"uint256"},{"name":"x","type":"uint256"},{"name":"y","type":"uint256"}]}]}],
"functionName": "ownerToFacility",
"args": ["<YOUR_ADDRESS>"]
}' --dry-run
Check player's hashrate per block
agw contract write --json '{
"address": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"abi": [{"type":"function","name":"playerBigcoinPerBlock","stateMutability":"view","inputs":[{"name":"player","type":"address"}],"outputs":[{"name":"","type":"uint256"}]}],
"functionName": "playerBigcoinPerBlock",
"args": ["<YOUR_ADDRESS>"]
}' --dry-run
Buy initial facility (costs ETH)
First facility requires a one-time ETH payment to prevent bots. Check the current price, then purchase:
agw contract write --json '{
"address": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"abi": [{"type":"function","name":"purchaseInitialFacility","stateMutability":"payable","inputs":[{"name":"referrer","type":"address"}],"outputs":[]}],
"functionName": "purchaseInitialFacility",
"args": ["0x0000000000000000000000000000000000000000"],
"value": "<FACILITY_PRICE_WEI>"
}' --dry-run
Pass zero address for no referrer, or a referrer address for 2.5% reward split.
Buy a miner (costs $BIG)
Requires $BIG approval to the game contract first, then purchase. Use agw tx calls to batch:
agw tx calls --json '{
"calls": [
{
"to": "0xdf70075737e9f96b078ab4461eee3e055e061223",
"data": "0x095ea7b300000000000000000000000089eb96a0a157f935de38d548b79af511d424e33a<AMOUNT_PADDED>",
"value": "0"
},
{
"to": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"data": "<ENCODED_buyMiner>",
"value": "0"
}
]
}' --dry-run
buyMiner(uint256 minerIndex, uint256 x, uint256 y) — minerIndex selects the miner type, x/y set the grid position.
Check current emission rate
agw contract write --json '{
"address": "0x89eb96a0a157f935de38d548b79af511d424e33a",
"abi": [{"type":"function","name":"getBigcoinPerBlock","stateMutability":"view","inputs":[],"outputs":[{"name":"","type":"uint256"}]}],
"functionName": "getBigcoinPerBlock",
"args": []
}' --dry-run
Game Mechanics Summary
- Facility: Required first. Tiers 1-9 with increasing miner capacity and power output.
- Miners: Purchased with $BIG. Auto-staked for 24 hours. Contribute hashrate to earn rewards.
- Rewards: Proportional to
playerHashrate / totalNetworkHashrate * emissionPerBlock.
- Burns: 75% of $BIG spent is burned. 25% goes to the contract treasury.
- Selling: Miners can be sold back in-game (burned permanently). High-end miners may not be sellable.
Escalation
- Route $BIG token balance queries to
reading-agw-wallet.
- Route $BIG trading/swapping to
trading-on-uniswap.
- Route transaction safety to
executing-agw-transactions.