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 #21558184 · ArcScan

Block

#21,558,184

2026-09-18 20:56:44 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,184
Timestamp: 46 days ago · 2026-09-18 20:56:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x290d4b37cf70e4f88d3001b70bef984ec31fd22ffe24329991530a3a27731c51
Parent hash: 0xa323ee2d…3b6d2873
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,184 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.4%714,713 / 30,000,000

Base fee

20 gwei

State root

0x51491535d1f3…1ad212e30611

Transactions root

0xefa8f4e5b56c…31ea2c551add

Receipts root

0x1d363c331533…91f9820159a0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800