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 #21321303 · ArcScan

Block

#21,321,303

2026-09-17 11:33:55 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,303
Timestamp: 7 days ago · 2026-09-17 11:33:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x129d2fecab42fcf6a5ce6adda982345c82fbd1b7260a3d898927412fb6cffe2c
Parent hash: 0x92a42179…55fb77c1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,303 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

25.8%7,729,818 / 30,000,000

Base fee

20 gwei

State root

0x1ef8923e88b6…2feb980e8b0b

Transactions root

0xf010775e8d7e…97b2f66535af

Receipts root

0xd1b15c873826…cb5c6ad6cbbc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800