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 #21256512 · ArcScan

Block

#21,256,512

2026-09-17 02:26:36 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,512
Timestamp: 54 days ago · 2026-09-17 02:26:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x139acee5e227c5ad5bc9d2db2972b9684d39ba0ab300e63deadeb30f7edf1aa0
Parent hash: 0x54200a67…4ea1a306
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,512 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

38.5%11,539,206 / 30,000,000

Base fee

20 gwei

State root

0x82a466ea8aaa…45ba9121669c

Transactions root

0x06bde9a13567…f011d99d33e3

Receipts root

0x86eb5afbfcc4…25be119610e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800