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 #21558128 · ArcScan

Block

#21,558,128

2026-09-18 20:56:16 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,128
Timestamp: 44 days ago · 2026-09-18 20:56:16 UTC
Transactions: 0 transactions in this block
Block hash: 0x32f49b9a1d9c7a67102a3a7fcaed5812669670b38dcb6ff6017c386fbbe5adc8
Parent hash: 0x67ea368d…47167bca
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,128 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.1%2,729,897 / 30,000,000

Base fee

20 gwei

State root

0xdda1f2276230…ac662dc36bea

Transactions root

0xe44038209809…4a0eebe83953

Receipts root

0x63bb854d4947…5294cfb6f22e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800