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

Block 13907

Hash
0000006c866baf39fb4ea3530053756dbd2c91dc73b29dba0e2cb1af8372eef9
Confirmations
27526
Time
2026-10-03 22:39:14 UTC
Median time
2026-10-03 22:30:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
029225018d4e707ae57f182f89dda530ddfcdc0f4cde080eee1fb0e18ea1b191
Previous block
00000082d8a20d50d3232f72d75ca67b133fd856db3ba9f772339b3d815b8d3d
Next block
00000004e577a095760fe0cb14db2e226ea3075276857164f9c96339aa0445e9

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 13907 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
029225018d4e…b0e18ea1b191 coinbase1250