This document collects the fields and types used in PSBTs of any version from all BIPs that define PSBT fields to help coordinate and prevent key collisions.

==Global Types==

{|
! Name
! <tt><keytype></tt>
! Parent BIP
|-
| Unsigned Transaction
| <tt>PSBT_GLOBAL_UNSIGNED_TX = 0x00</tt>
| [[bip-0174.mediawiki|174]]
|-
| Extended Public Key
| <tt>PSBT_GLOBAL_XPUB = 0x01</tt>
| [[bip-0174.mediawiki|174]]
|-
| Transaction Version
| <tt>PSBT_GLOBAL_TX_VERSION = 0x02</tt>
| [[bip-0370.mediawiki|370]]
|-
| Fallback Locktime
| <tt>PSBT_GLOBAL_FALLBACK_LOCKTIME = 0x03</tt>
| [[bip-0370.mediawiki|370]]
|-
| Input Count
| <tt>PSBT_GLOBAL_INPUT_COUNT = 0x04</tt>
| [[bip-0370.mediawiki|370]]
|-
| Output Count
| <tt>PSBT_GLOBAL_OUTPUT_COUNT = 0x05</tt>
| [[bip-0370.mediawiki|370]]
|-
| Transaction Modifiable Flags
| <tt>PSBT_GLOBAL_TX_MODIFIABLE = 0x06</tt>
| [[bip-0370.mediawiki|370]]
|-
| Silent Payment Global ECDH Share
| <tt>PSBT_GLOBAL_SP_ECDH_SHARE = 0x07</tt>
| [[bip-0375.mediawiki|375]]
|-
| Silent Payment Global DLEQ Proof
| <tt>PSBT_GLOBAL_SP_DLEQ = 0x08</tt>
| [[bip-0375.mediawiki|375]]
|-
| PSBT Version Number
| <tt>PSBT_GLOBAL_VERSION = 0xFB</tt>
| [[bip-0174.mediawiki|174]]
|-
| Proprietary Use Type
| <tt>PSBT_GLOBAL_PROPRIETARY = 0xFC</tt>
| [[bip-0174.mediawiki|174]]
|}