Retry inflation parameter update (bp #12778) (#14060)

* Retry inflation parameter update along with documentation updates (#12778)

* update initial inflation parameter

* update economics section of docs

(cherry picked from commit 1ab36203de)

# Conflicts:
#	docs/docusaurus.config.js
#	docs/package-lock.json

* Revert doc changes

* Revert doc changes

Co-authored-by: Eric Williams <ericlwilliams@gmail.com>
Co-authored-by: Ryo Onodera <ryoqun@gmail.com>

runtime/src/bank.rs

@@ -9754,25 +9754,25 @@ pub(crate) mod tests {
             if bank.slot == 0 {
                 assert_eq!(
                     bank.hash().to_string(),
-                    "HrxvKJxPhzgXgoJ2Rg91acrXWki6SErJk1sfxfTDWsZt"
+                    "6oxxAqridoSSPQ1rnEh8qBhQpMmLUve3X4fsNNr2gExE"
                 );
             }
             if bank.slot == 32 {
                 assert_eq!(
                     bank.hash().to_string(),
-                    "AemCVcpsULuA76fpDYzs74futtMQtNNiF1gz3VSVP4AS"
+                    "9FwpFSUvbCfzQMGXDSdvnNhNPpvHUsEJyNA9P3nqiLaJ"
                 );
             }
             if bank.slot == 64 {
                 assert_eq!(
                     bank.hash().to_string(),
-                    "4ECxp4u4SRwn2w7YUj28nnADMx7kQ2gYRB7PA617eWu6"
+                    "7p6g7GmE9quceefLtPe97fr9YQeYWB562os2ttiG3Anq"
                 );
             }
             if bank.slot == 128 {
                 assert_eq!(
                     bank.hash().to_string(),
-                    "AeHGi2VWQ7gWh6KkMQjrhY1ZrLUedgMxfvPRR82dyg6L"
+                    "DfeuEsVvVRUkce31sM1d4Vhhp6Si99JdVEtYddbBgLKV"
                 );
                 break;
             }

sdk/src/inflation.rs

@@ -22,7 +22,7 @@ pub struct Inflation {
     __unused: f64,
 }
 
-const DEFAULT_INITIAL: f64 = 0.15;
+const DEFAULT_INITIAL: f64 = 0.08;
 const DEFAULT_TERMINAL: f64 = 0.015;
 const DEFAULT_TAPER: f64 = 0.15;
 const DEFAULT_FOUNDATION: f64 = 0.05;