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 #21389434 · ArcScan

Block

#21,389,434

2026-09-17 21:10:16 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,434
Timestamp: 42 days ago · 2026-09-17 21:10:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x738c16b680b7fe7782cba7a0af188aaa06933d4c568a843d76f99cfc1e238e51
Parent hash: 0x8a3e46eb…6ceb08e1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,434 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.6%1,093,492 / 30,000,000

Base fee

20 gwei

State root

0x733eeadc19c5…ee0193be52f8

Transactions root

0xddb1cb8148c6…824065b6d11a

Receipts root

0xf58578e65ef9…c704af2b7d41

Nonce

0x0000000000000000

Extra data

0x00000004a817c800