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 #21242104 · ArcScan

Block

#21,242,104

2026-09-17 00:24:57 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,104
Timestamp: 17 days ago · 2026-09-17 00:24:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x0c2c5f2de5f68386e7d5e613bc050be194e42977bc99dd7c96d98d658eef40a0
Parent hash: 0xe669fc1d…69a69812
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,104 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

45.1%13,540,469 / 30,000,000

Base fee

20 gwei

State root

0x752ad0e48df5…acf298f839ea

Transactions root

0xdebb3a626aae…5a2393849716

Receipts root

0xa110755b0f69…6c812ec9e8b7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800