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 #21387838 · ArcScan

Block

#21,387,838

2026-09-17 20:56:46 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,838
Timestamp: 9 days ago · 2026-09-17 20:56:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x988ef97f77de0c82852de98099a054d46eeface504a99ce522a02ef51d2b44f9
Parent hash: 0x41b5c61f…420b2e76
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,838 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

10.0%2,988,881 / 30,000,000

Base fee

20 gwei

State root

0xbd14044c6da5…7adf985e053c

Transactions root

0x639ccf409f60…9c128ea9094f

Receipts root

0x1a7bf90f2170…9df63c6b78ef

Nonce

0x0000000000000000

Extra data

0x00000004a817c800