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 #21553939 · ArcScan

Block

#21,553,939

2026-09-18 20:20:50 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,939
Timestamp: 4 days ago · 2026-09-18 20:20:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9c9916d4f5eea1b6f77eb37f4e1de29f97a708277f7cb553cd64ed05184b384
Parent hash: 0x37677138…2a78559b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,939 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

4.4%1,332,932 / 30,000,000

Base fee

20 gwei

State root

0xcf1c0b2b0836…300563e1e14a

Transactions root

0x7384de5fc018…edaaeec3b48c

Receipts root

0x9facc10ef196…20950f69b393

Nonce

0x0000000000000000

Extra data

0x00000004a817c800