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

Block 23957

Hash
000000e6dcdecd97621b2fc2dca3dfa97ddf6172ba1e3f13427588dd6a132d33
Confirmations
16135
Time
2026-10-15 18:05:50 UTC
Median time
2026-10-15 17:57:20 UTC
Transactions
9
Size
4,412
Weight
15,908
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
1ed32691609d27a1b7d7fc3fc4f94f4a663499d6ff6e64fe6e1162a83c7e4903
Previous block
0000008df42eec9a5e66b1988dcfc9d615e23272ef95eaf5332e86aeab3df0ae
Next block
000000fe2fa345dfde13813fa3739083e8a87112570544769ad4e5b5bcf32fb0

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 23957 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
80cb9a38713f84f5f25c0f0bd4ecbdf5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5de560d777a6…ea74ddbf848c coinbase1250.0000248
64518cb42d73…abd3d5cffc65 pays to P2MR1217.99989750.0000031
cf4731ee0efb…31b53952c2a3 pays to P2MR1237.99995950.0000031
06b07e17f59b…354a1d10a6ad pays to P2MR1234.99995020.0000031
3a3d8a5fd892…6151900e79b5 pays to P2MR1244.99998120.0000031
45cadc05d861…ff9a194f23c1 pays to P2MR1246.99998740.0000031
fd819bd5f3e2…02e866158ad5 pays to P2MR1241.99997190.0000031
fb1b3622983d…37b4a895edd8 pays to P2MR1226.99992540.0000031
fb860ae56a3a…13c05cb26de1 pays to P2MR129.99987270.0000031