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 #21212501 · ArcScan

Block

#21,212,501

2026-09-16 20:15:05 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,212,501
Timestamp: 6 days ago · 2026-09-16 20:15:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c6586195e7bdd30cb4fde145a9b29381ddb7ea8713eceffa3582de7d71c2ac8
Parent hash: 0xaa287316…16d16283
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,212,501 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

22.2%6,666,428 / 30,000,000

Base fee

20 gwei

State root

0xb5a9f72dd3c2…c16d0c12a6cf

Transactions root

0x534c659ad055…e8f6ddee080b

Receipts root

0x1f55787971cd…dd596fd5f3ad

Nonce

0x0000000000000000

Extra data

0x00000004a817c800