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

Block 37916

Hash
000000497e7990024ed8e716478458a85c0f226d8e4e668e0ea29e4165747b6d
Confirmations
2822
Time
2026-10-31 11:13:58 UTC
Median time
2026-10-31 11:05:46 UTC
Transactions
6
Size
4,276
Weight
14,536
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
7448abc70ad21bbe32167db11c5f136ab6cefb73ee48d79996fb4ef8db5e604c
Previous block
000001b3922b0c5ce5367af089216c70aba988d0e0beb0c34914b1ea78beaaa9
Next block
00000024ceac74f7cdb965b508969787fcbb77380e02c45fa62dad5cacea67d2

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 37916 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
d064fac17d897bec863363bc5b2bbb02… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4c51820b4c23…435aa0cd358a coinbase1250.00001782
fcda7eadc070…e77e50cb5821 spends P2MR pays to P2MR110.099997420.00000258
4a6b24124ec6…5d21e543dda9 spends P2MR pays to P2MR120.997989680.00000344
c7815586c70a…ca962adcc2aa spends P2MR pays to P2MR120.996986240.00000344
aa0f10566955…7c532e2d9ec1 spends P2MR pays to P2MR120.994979360.00000344
5a57960adf11…01f5d8c12a9a spends P2MR pays to P2MR220.001995080.00000492