Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 39499

Hash
0000001c93db97d7ad2dbf1601fcb645d67dc900080b61d2278f8dadc13fa8cd
Confirmations
1940
Time
2026-11-02 05:11:21 UTC
Median time
2026-11-02 05:03:13 UTC
Transactions
3
Size
3,673
Weight
12,952
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
564b33adbd82607d817530166d15b4b9b6094680c14caf19d0332a7cc096cde5
Previous block
000000fc4857527ccddac36f2c643f7c0c77ff3c94bebac1ef87252acee1140f
Next block
000002471ebe9a5cb76c597de29c26d23274065ca330b01ce6943bc82b5a5df8

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 39499 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
8e90d3b1068b7ed04e35636f3e59cc0a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
23228657cb4d…2a830c1a533f coinbase1250.00000984
9cffb767e9f6…fdd6c41075b0 spends P2MR pays to P2MR220.001995080.00000492
bdf9edfc1147…03986eab37f4 spends P2MR pays to P2MR220.001995080.00000492