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 #21239756 · ArcScan

Block

#21,239,756

2026-09-17 00:05:08 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,756
Timestamp: 20 days ago · 2026-09-17 00:05:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x731eb7e2a883faaf6e40c97abe8d3e6a77d2994b5af04324a4cce073579752dc
Parent hash: 0xd621ce95…8bb80168
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,756 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

23.6%7,076,579 / 30,000,000

Base fee

20 gwei

State root

0x9ae79325f2df…102534030d43

Transactions root

0x2b9ea101ce23…2c8f0d78f43d

Receipts root

0x3e257f618497…d2e2d6e34912

Nonce

0x0000000000000000

Extra data

0x00000004a817c800