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 #21566399 · ArcScan

Block

#21,566,399

2026-09-18 22:06:12 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,399
Timestamp: 46 days ago · 2026-09-18 22:06:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x89bc5dd6f5233a57e81bb73d6357e09663d1223490fc0fc6eb959baf270f63b5
Parent hash: 0x4fde97e4…5216f481
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,399 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.4%712,123 / 30,000,000

Base fee

20 gwei

State root

0x83bf2da6f7b0…731d250d7a58

Transactions root

0x591c6024ec82…644947e12a4c

Receipts root

0x8ae016b370c6…a002d6bcc513

Nonce

0x0000000000000000

Extra data

0x00000004a817c800