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 #21388658 · ArcScan

Block

#21,388,658

2026-09-17 21:03:42 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,658
Timestamp: 33 days ago · 2026-09-17 21:03:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x54988bdf8e540abaaf479b53465ce7cd64e517b034944b8f721a41c6b4e4cd61
Parent hash: 0xb30d2dc5…2c9e1a57
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,658 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

2.5%764,854 / 30,000,000

Base fee

20 gwei

State root

0xdb7e135cfe56…4852199c6f79

Transactions root

0xa300a516745f…f56e502ad019

Receipts root

0xfe78d7969321…abfc962601a1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800