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 #21266017 · ArcScan

Block

#21,266,017

2026-09-17 03:46:53 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,266,017
Timestamp: 13 days ago · 2026-09-17 03:46:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xdb6fb9817602090e09c4fc6c11c83374ac0be1ad61e6fd4acb466f4d53605402
Parent hash: 0xbbad1373…db9d04b6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,266,017 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.8%3,538,023 / 30,000,000

Base fee

20 gwei

State root

0xb594e2ddb822…92c79ebfd9ba

Transactions root

0xd0ba1c70ec6f…69fd1d24c1b0

Receipts root

0xf351649e0ce2…ee583b81dc5a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800