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 #21388129 · ArcScan

Block

#21,388,129

2026-09-17 20:59:14 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,129
Timestamp: 17 days ago · 2026-09-17 20:59:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x146ea1b3a7d6dcf78f94a531f8ccfc4481576a5cff60fe01554c4f915105a513
Parent hash: 0xa0ea79b8…249f6ea2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,129 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

26.6%7,988,173 / 30,000,000

Base fee

20 gwei

State root

0x76b78e2924bb…671e67145dc9

Transactions root

0xfee15063c67b…94d7fae8f9d2

Receipts root

0x8d51b6c28354…50681df17f5d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800