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 #21402540 · ArcScan

Block

#21,402,540

2026-09-17 23:01:03 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,402,540
Timestamp: 12 days ago · 2026-09-17 23:01:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x0fa4bfae8746b572c063c0ab012f39a3ef9138a0b3cfcb95c61dfea4808bdd9d
Parent hash: 0x3470ae80…92a635d1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,402,540 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

5.5%1,664,938 / 30,000,000

Base fee

20 gwei

State root

0x4041202e7a38…0d5960772c69

Transactions root

0x22c640d93dcd…5ca34acbc8b8

Receipts root

0x4fb6cfeb140e…ed508d0421db

Nonce

0x0000000000000000

Extra data

0x00000004a817c800