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 #21403877 · ArcScan

Block

#21,403,877

2026-09-17 23:12:21 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,877
Timestamp: 48 days ago · 2026-09-17 23:12:21 UTC
Transactions: 0 transactions in this block
Block hash: 0x1355e61bec2c5da133e22f50e6f89bdfcc29a67931a23db9524eb7474db4d36f
Parent hash: 0x8780a179…e924050c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,877 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

1.5%446,084 / 30,000,000

Base fee

20 gwei

State root

0x5a74a901f6bc…c3524d8a934c

Transactions root

0x01c266c57c2c…2eb89846672b

Receipts root

0x7889bbaf6a93…ec30453661f4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800