v3.26.1
Document and Entity Information
Aug. 26, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0002057388
Document Type 8-K
Document Period End Date Aug. 26, 2026
Entity Registrant Name FRANKLIN SOLANA TRUST
Entity Incorporation State Country Code DE
Entity File Number 001-42979
Entity Tax Identification Number 39-6814889
Entity Address, Address Line One One Franklin Parkway
Entity Address, City or Town San Mateo
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94403-1906
City Area Code (650)
Local Phone Number 312-2000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Shares of Franklin Solana ETF
Trading Symbol SOEZ
Security Exchange Name NYSEArca
Entity Emerging Growth Company true
Entity Ex Transition Period false