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

Block 38237

Hash
000001e99fc29cd67a9b9874e71b4281ac67aae3c9288bb8132d0a07fcc77bdf
Confirmations
2221
Time
2026-10-31 19:45:45 UTC
Median time
2026-10-31 19:37:58 UTC
Transactions
3
Size
3,321
Weight
12,354
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
eabdbd460bd35237763ceff1b1e95fe51bb9bc79b66a74e0f68c392b1446c62a
Previous block
0000019156b6a82a8fcc86bdf3835cfa34e1b1b32ed783c512c98d1a21d63e43
Next block
0000010ec98e299508c58ec09dd8a09fd57d03e31235650a78a1479e185da616

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 38237 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
ea1da9b22b0757f381023a9dd0ab983a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b43b673b0b7e…20f5d6b0eddd coinbase1250.00000688
6bd62a78c7ef…de960b9f9705 spends P2MR pays to P2MR120.99598280.00000344
3a2f4b351b23…a6e90b629a30 spends P2MR pays to P2MR120.994979360.00000344