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 #21256718 · ArcScan

Block

#21,256,718

2026-09-17 02:28:21 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,718
Timestamp: 55 days ago · 2026-09-17 02:28:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xa6cd4decc1a8c61209c336a11d7061492bb4e3477b2cc08c4639109cfb27a012
Parent hash: 0x89dcb5ae…0a8f6180
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,718 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.0%3,292,431 / 30,000,000

Base fee

20 gwei

State root

0xf3a1791efe85…39f5e2b4e259

Transactions root

0x4808c57b89cf…a0f9be309eb8

Receipts root

0xae98724434c9…438f215c31a3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800