post_axe
Advertise an indicative interest on the public board. Any dealer can see + dial you. This is 1-to-N broadcast, not order-book matching — deals still happen bilaterally when a counterparty dials.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| envelope | Yes | signed envelope { pk, sig, body } where body contains v='axe1', operator_pk, side ('BID' or 'OFFER'), instrument, qty_band, indic_price, ts |