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 #21213218 · ArcScan

Block

#21,213,218

2026-09-16 20:21:08 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,213,218
Timestamp: 13 days ago · 2026-09-16 20:21:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xf3f230eef5646f093964fe3814c0e0500f0b64bdbd71c44806e2d1fc5c5155cb
Parent hash: 0x1542b21b…15c96ddb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,213,218 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

34.8%10,445,316 / 30,000,000

Base fee

20 gwei

State root

0x2eb2ccdeef72…978bd65b2536

Transactions root

0x753dd66482b3…510bc74dbb6c

Receipts root

0x531c810df2f8…dbf60141a1db

Nonce

0x0000000000000000

Extra data

0x00000004a817c800