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

Block 23944

Hash
00000021a7f3121a62da20d8c33147cf44b782cde85e7c0cf7315986e0cde738
Confirmations
16599
Time
2026-10-15 17:44:21 UTC
Median time
2026-10-15 17:36:23 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9cbfb9b94087a4b86ed39681344e2aa8094f2f76d5f0077884d74ea4c5cb3903
Previous block
000000e41ca12c429407d2771b9bde9014d404d1948aa9a2c1e8963b8cc51ccf
Next block
000000a69d474cbb0df8759aede10a0722302b7eef66a1d2dfd1a7b5604e4c3f

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 23944 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
82748e75cc79d6b17718c93c9a5d5c27… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8243aaed474b…2679460d0f30 coinbase1250.0000155
bfdf1a587f64…ac7b33a096a3 pays to P2MR1225.99992230.0000031
e19bb07d50f9…1a8070e2f3d6 pays to P2MR1239.99996570.0000031
1666c49a1803…7a026ebe74d7 pays to P2MR129.99987270.0000031
19994097ac59…9247353336d9 pays to P2MR1218.99990060.0000031
e6b785646235…91e9b2b859d9 pays to P2MR1232.9999440.0000031