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 #21555869 · ArcScan

Block

#21,555,869

2026-09-18 20:37:10 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,869
Timestamp: 32 days ago · 2026-09-18 20:37:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x388589269664c59ebdad44a271ad0a19dbf2e4c1f4821903be0341e83aa3f98d
Parent hash: 0x24539b09…ec50bf18
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,869 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

1.4%426,914 / 30,000,000

Base fee

20 gwei

State root

0xb1ef257ce0f8…0bcdc92df29b

Transactions root

0x8fff954ee9dc…fdf3909ad6ca

Receipts root

0xbe9c69a4da2c…80d600cd4e67

Nonce

0x0000000000000000

Extra data

0x00000004a817c800