Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21421131 · ArcScan

Block

#21,421,131

2026-09-18 01:38:12 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,131
Timestamp: 54 days ago · 2026-09-18 01:38:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x69c3e1f9d1d95e0fc6aa51524488a516d4e24324901e960a8bc65b377f536258
Parent hash: 0x0e8f2aba…bc529aca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,131 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.2%956,239 / 30,000,000

Base fee

20 gwei

State root

0xde0c1536396b…399e4e512f64

Transactions root

0xa75e6045d4bf…dd1d40a13d54

Receipts root

0x470c2f5627e6…6c50606251fd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800