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 #21397557 · ArcScan

Block

#21,397,557

2026-09-17 22:18:55 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,557
Timestamp: 57 days ago · 2026-09-17 22:18:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x26bd642f18256caa0af4b3ef0c3e542fc6e1b4c7bf711b5226499f4f2e5ebaa1
Parent hash: 0x44799f4f…3e6f4d16
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,557 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

4.6%1,373,045 / 30,000,000

Base fee

20 gwei

State root

0x1760deb6c3a1…d5837452e176

Transactions root

0x7c166ba7f701…abb9a1c28279

Receipts root

0xd774212c9ed4…d45ffd783c49

Nonce

0x0000000000000000

Extra data

0x00000004a817c800