From 68c27105c5c96332ebf9d913ef650e043d3e4688 Mon Sep 17 00:00:00 2001
From: Jennifer Wang <jiayingw703@gmail.com>
Date: Wed, 23 Mar 2022 15:00:22 -0400
Subject: [PATCH] chore: release: v1.15.1-rc2

---
 CHANGELOG.md                         |  11 +++++++++--
 build/openrpc/full.json.gz           | Bin 27023 -> 27023 bytes
 build/openrpc/miner.json.gz          | Bin 13154 -> 13154 bytes
 build/openrpc/worker.json.gz         | Bin 3961 -> 3961 bytes
 build/version.go                     |   2 +-
 documentation/en/cli-lotus-miner.md  |   2 +-
 documentation/en/cli-lotus-worker.md |   2 +-
 documentation/en/cli-lotus.md        |   2 +-
 8 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dac5d3ac1d..d0f40743fa1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Lotus changelog
 
-# 1.15.1-rc1 / 2022-03-16
+# 1.15.1-rc2 / 2022-03-23
 
-This is the first release candidate of the next *highly recommended* feature release v1.15.1. This feature release introduces Index Provider, GraphSync v2, and many other latest functionalities, improvements and bug fixes. 
+This is the second release candidate of the next *highly recommended* feature release v1.15.1. This feature release introduces Index Provider, GraphSync v2, and many other latest functionalities, improvements and bug fixes. 
 More importantly, node operator can now enable the FVM(experimental) to sync mainnet!!
 
 ## Highlights
@@ -10,6 +10,7 @@ More importantly, node operator can now enable the FVM(experimental) to sync mai
 ### 🔥🔥🔥 FVM (Experimental) 🔥🔥🔥
 - feat: fvm: FVM integration  ([filecoin-project/lotus#8332](https://github.com/filecoin-project/lotus/pull/8332))
 The lotus team is excited to announce the launch of experimental non-programmable FVM on mainnet. By enabling `"LOTUS_USE_FVM_EXPERIMENTAL=1` envvar, the lotus daemon will be running the [WASM-compiled built-in actors](https://github.com/filecoin-project/builtin-actors) that is compatible with the existing chain(Network v15 OhSnap). If you are trying it out and having any questions or feedbacks, please leave a comment [here](https://github.com/filecoin-project/lotus/discussions/8334)!
+  -  chore: FVM: log when fvm is used([filecoin-project/lotus#8363](https://github.com/filecoin-project/lotus/pull/8363))
 
   
 ### 🌟🌟🌟 Index Provider (Production Ready!) 🌟🌟🌟
@@ -35,6 +36,7 @@ The index provider leverages the latest CARv2 indexing format `MultihashIndexSor
 Follow the instruction [here](https://lotus.filecoin.io/storage-providers/operate/index-provider/) to perform the migration. 
 
 ## New Features
+- feat: sealing: Sector upgrade queue ([filecoin-project/lotus#8333](https://github.com/filecoin-project/lotus/pull/8333))
 - feat: market utils: Support unixfsnode in TraverseDag ([filecoin-project/lotus#8168](https://github.com/filecoin-project/lotus/pull/8168))
 - feat: config: enable indexer providing by default ([filecoin-project/lotus#8314](https://github.com/filecoin-project/lotus/pull/8314))
 - feat: api: Make ClientCalcCommP multithreaded ([filecoin-project/lotus#8276](https://github.com/filecoin-project/lotus/pull/8276))
@@ -67,6 +69,10 @@ Follow the instruction [here](https://lotus.filecoin.io/storage-providers/operat
 - test: cli: chain category unit tests ([filecoin-project/lotus#8048](https://github.com/filecoin-project/lotus/pull/8048))
 
 ## Bug Fixes
+- fix: sealing: Remove sector copies from workers after snapdeals ([filecoin-project/lotus#8331](https://github.com/filecoin-project/lotus/pull/8331))
+- fix: storagefsm: Fix error loop on bad event ([filecoin-project/lotus#8339](https://github.com/filecoin-project/lotus/pull/8339))
+- fix: sealing: FinalizeSector doesn't need sealed replica access ([filecoin-project/lotus#8339](https://github.com/filecoin-project/lotus/pull/8339))
+- fix: sealing: always do cooldown in handleSubmitReplicaUpdateFailed ([filecoin-project/lotus#8353](https://github.com/filecoin-project/lotus/pull/8353))
 - fix: storage cli: Output primary sector status correctly ([filecoin-project/lotus#8320](https://github.com/filecoin-project/lotus/pull/8320))
 - fix: sealing fsm: Handle inputLk correctly ([filecoin-project/lotus#8291](https://github.com/filecoin-project/lotus/pull/8291))
 - fix: piece provider: Don't log CIDs as binary ([filecoin-project/lotus#8287](https://github.com/filecoin-project/lotus/pull/8287))
@@ -99,6 +105,7 @@ Follow the instruction [here](https://lotus.filecoin.io/storage-providers/operat
 - deps: update go-libp2p and go-libp2p-resource-manager ([filecoin-project/lotus#8289](https://github.com/filecoin-project/lotus/pull/8289))
 - feat(deps): update to graphsync v0.13.0 with 2.0 protocol ([filecoin-project/lotus#8273](https://github.com/filecoin-project/lotus/pull/8273))
 - dep: actor: get v7 ([filecoin-project/lotus#8194](https://github.com/filecoin-project/lotus/pull/8194))
+- deps: update go-libp2p to v0.18 release  ([filecoin-project/lotus#8355](https://github.com/filecoin-project/lotus/pull/8355))
 - github.com/filecoin-project/go-data-transfer (v1.14.1 -> v1.15.0):
 - github.com/filecoin-project/go-fil-markets (v1.19.2 -> v1.20.1):
 - deps: update go-libp2p to v0.18.0-rc5 ([filecoin-project/lotus#8169](https://github.com/filecoin-project/lotus/pull/8169))
diff --git a/build/openrpc/full.json.gz b/build/openrpc/full.json.gz
index 16040bf9c8ceb98dd04952becea566f5dcbf39f5..0b2e8f6604a366859b16cdfb2e86001ee5414f66 100644
GIT binary patch
delta 23
ecmeCb%-DaKaY7$s^~U}m85}|%RP)(`SQ!9)JqY~(

delta 23
ecmeCb%-DaKaY7$s_Qw7n85{;;W-07JtPB8mh6pzR

diff --git a/build/openrpc/miner.json.gz b/build/openrpc/miner.json.gz
index 83c477de7de10df83eb4a5a8547ff4e60d3fdd9b..497ff02b69988a107ff840ed64a80d148b589217 100644
GIT binary patch
delta 21
dcmaEq_9$&a7i0X!?(;?*OW&V*B-+Nr004Vk3M~Kt

delta 21
dcmaEq_9$&a7o-2i?(;?*PRB(rh_*2?0042d2+IHf

diff --git a/build/openrpc/worker.json.gz b/build/openrpc/worker.json.gz
index 74c8e394b6487c15670c107748f14c49f7c68a34..c4c2c353928a92680aeba75898ea618fc8c30fe4 100644
GIT binary patch
delta 3866
zcmV+#59RRr9{C=Sgnw7yQi3+7bI0)E`L{<%kj;wzW?EQxOwxI07-JLb7)sE<zV4YW
zjjH(m{rk+hA=7~9;EfM{`P=dCuy;khK&K~QRqTx`1KlAM|Dc_V=>HOMyTGT8hi15Q
zg>~w9U-47|t^&T@qKVnLCN44z993{-{=^b+RZ#XtTi5jgQGav--mstM6zRBgfh_Ct
zg9NbWIo=6)ydgK#oC3ddNhtORvevBwZ{Gr9T2Yo8>R}pq1pGqqL$10L3H<7LUmSWB
zxUS<-Y_Kv*_D@`_p#C?m%$m&_$r{7hKDi;w8}j}8cPK$Wux;cm;5pn-i~5t%^lu21
zpo=_YN8KBEY=4L*i&NL}&2Tv4&#57FySXvT^?Hgn`=QUVjhGDKAINqs9MyRFfhB!5
z3HIQ5SC(Z7ehKUe`!!lhaO^qG^v{Kh;rVcRD?wx!AzR2Adyb1eYO;E!$nvoS-9*x=
zW{v_e6B{8X5hD_$Ap@)5%MFW9=UuK-oXI~}r!d_pj(-Zit!lVkO3=gq2BwD%cuu_l
zv%zpZtRu=&!p1G7&1fmP(JIk~N@Mn|D=XUVtprVqW3kA!Ax$mnEnxZpflM>Mt;*c8
z(Osn>&qE9TcB(nboUPoY9f_U^JEovzoXyZmm5Z67YI;?!D~y3k9Nn@^eqd2ncg$PX
zVij_l$$wDA3Pe_8t0iFS4CO)e-)X@=tN-9mb|Mz$$4a96q<yf_kISgSZeN17NfN)}
z%#n;Qr9|7?XRCHLKKV4JDUs{?;OGTC{n4cJU;;dBI}`)UBzI7PfoH*UIH%P0&(F?g
zVU~{W*k{uiM4Y;w!}vP07$7;DSkC0kMn1*f8GmxkGuLx|EdFnXNoVH#$ERLb9<ny&
zp~$ZUO)PA1B9XXM0T4L>ZzhgoZNmp~;bM3Y^%w^l*sxOU{5iaQk>0b$<T@u#d|JPm
zlqBpTD~Azz=AzUc6^qhunCf#*K?=+8;n|I$jnWx?1}Q>7yZJaqbRH*biR5>B*zKPk
z1AlYE+K|<zFzu=zssUPoTwft_EtC7^KwS-pE)Pue8d^!}ppTJdk{L`e<x?+AsRw4}
z>_auaZ08>D%#=Wy0%^W9q^Zg!@W3R<GJoQ)*tJX@UAqRNyenXZb?`2St<t|DGUEmT
zMGQ0s3QAhL0to^fv_gT~01h%zU2Qq*5r6(Zo%)!vaZ)r1hD$`@-^=tW7e}A3YOK=f
z5xw1dY{xY-;c$h+eQ6F?>uz_r@mTEUX`{l&aIsOHP5ah$`-D?%m68glDx9its=}!r
z%c=I1VyF5M6YL=x`;Gs`i{CuQj&~<{{A+1Fe6ChEjn0K>aJtx1;!SzmZLJlKw|`ZN
z+y=)ROZC$$+o6IG3N8&ys5vzYR=F=s19*(Qj|pYQ*~ixOG|DqE$t+SfLIE-i5Bokg
zfVr-%11>2u=~KtEu>mFvfWTkTfiDRlaN!tO2X7wcralKIF-+D(M#By)YU=Fksf+YG
zY^<rU&N=~z7yyCKEY}?Q^G<r<{eKajF)2sWg);exbd1yo-<bCoDpLD&qWX8(cK>mH
z{Obk_$9Dgj*i*cis@l|4gGE0Gu%_H=a4FWLg*O-8Jo4s!wb+|qlBvV#xLJ|na}U{L
zhAihcFU-DIa=4r7xSVdxX(PuXikRDC6jGV07>56Je7YvZj2E~^R=}oUmwz+jc=#*!
zoxsyq$GRk#NO**wu|1wId{ajjJl7P7C0zSVB;y}f56DgZ*nGVhU;EKtAH%=Cr5U)*
zkn%CI&hF(iWEgIEr1$(0%CV+?#<s)SsmR(;f}hckbi&8+^))pu^Cyb>OAhmlk%ue`
zTc&Tr^KLfj<M=wv_#XK<Lw{i@!ET1|P#q5Ya+>x!tw!>3ol6NS84kMgKpkk^A)5&&
zm`Enq$j7GIr3BRsE1ELWM*V>@>Ze#qCO5^3mK~Sga5Pf2-bhIgO(MA|R(i*h&HmA4
zbI=~y9JWU`M{SYKrL;Dtx?|fWJ?qwMOmj(xHKtX`H*HL-^0C#J9)FRQtT8<zEA<&u
zPT8#6nDWbJGsbkMQOFw8BeIe;rblBXZ%mavjA_oA9~PPJL7v~3_PcVws|?fvm%9fa
z8)|ZaHB}X*t0+BfpvWc6$Z{oiPK){J=lD@IwKp25L$yCFFsXe_Q?#Bu(lj|M9dcJ5
zY5iWmW`6p^L3gAL`hNqpzq?)CUrhJ1tF?$}Rl9l!G0hs*V~c6lx*k_d6DD>V-h3#q
zuU%Oi_6Gfo@sHDLwES{`i9ICkym37o?L0I+9PK<7Jsj<<kvt^rtere0?YxCN9PK>R
zJRI#jwmcN=gr##m+|1<s*{^gC<(?|{)&B4>i%H=)7g)c(+<#R@Jx%FqX~2;1TupFN
zXbcru>5b%}rVKNkq7F25IO?g|pzhVAH8WzJ^VpJ^wUtMd%$(^wo@5r<(tYOU1x%H|
z*@GF=%JgfUo$tfQ_O;H<^rmduQ|~Ne>vCt=BrKKQ7&rBqRbC;j+pg{)q&3XVYZKBO
z5<RMrW)18yg?}_<VV!&IMYrdI@b;Y8Q)<f!wb)Y<drCXnSFxvb>^-Fd!z%Wd+Ou#k
z_Ls!|lGtB*Ir~c<o?+sL=f&^vLM*(t<rtqhV%jW%efCSQ;)rQmkC>*wtFWkTky>F<
zg+&z>^;ufffUv)WDQ&~vt2h-PP6a$+NX4muHk}GsE`K?1uWv5MKCUir$G7~K1$SiE
zc~%j~mzis<9F(IAvQ=)Ne~fdk@7U)U&EAPmUEHlgVttpFBXe}uw_<_nnN$7gB1*AG
z#;Km`{PM&nj#0=+QpMp&3GQP-gEvB7sedwZ&tE1~j7r6L+PWp6!EPxpBn-kpD-MJ3
z*}2D8QGbLS&S(gUlJ!LK=Zs{Opx;#NqI45Qw4zo8DrrNsqURHsUxfA%p?zMOPaF1%
zecBk&xzFj%!ZO9deWF;P*zd%yfMwn0n8K>IxTK=`xZKi;*G9to6meG)9yOP#QjFA4
z^#}cFcQhPMPVrQgPc>tJPbVtYPe-V)45r!y^?%S1O7L%N&gL|V$@9t4krfik1qQl6
z<SJZ%iX@o*WbDQ7zU>@)bzN=I9BM<P=xbz#a+97!8w$RzT6@q4u5DHBQNKjFJx9mB
ze}#QNl4dR~PZcg!_aHEh&h_<n@R_b?i?Xk4<J0ggpT(*k6=dGbL&R`wzz6|n3Le5%
z1Ajj%FM(Mcgwu#KS_|+n$0W{oL)?fS@G0^r-}|UVHe}uC-0&p7RCr;h5<+O?RnDh<
z{)<pEg(0jGHM>v0K9ZlSJgIBh8g>eB8$Rx~`CHpD@NEG*O-&n%TQ1&rYb7Xd!!%L^
zy**;k+pSO5iIHi?$mHMc6C)!6MT^xWv45IW8xro8Jd>SAb9o2Oi-eV0k+1~Z-nwK=
z=PyJ|%R(Wx@%M(x%Hg20QUH}%0|i`eh1LtW{K{RwfXmNdWCUDp>&Wy<eNU0&uC}KF
z|A$!e|6aYH>*T-Y_>Z@5VS39W$Fq3sO`v{(`a{&OjEYhJS8QSA<LmHbJ2p5Ge}AU*
zA>UBVkZuaN=UXU_N3}{(+W^$XE2_e=3dj079jhjnIab@b=RIp26)JP1Xkx|=;qt>t
z<Qj`TBdes?A@VrBm=#94*w?L2C7*%c=^T4p$0@cszhpZrYI})}^QmpK8o(*<MYi%w
zU|9u6J;KDq40nCZ!?K>aa`j5y{eMrbq;l(6qAV|BWuiGYv5v#13V9K0f^c(qHQhRa
zR@<QaEkmm*DXxlESNK#_Bp4RHh&s8B1*hE+Z<3R(OMAIfr~>~A{44P9-Y&YY6uamv
zjI4_=_BZc=%0x*%_Z;CyWPJ_K{u1o_;Z8D34*et2sd<lcIkc=_Pwg{DB!4bUgLij1
z(Tt{?eY&T_ZnALuTikwLJF1;cfB*3IZ8K-jcRF9bZCiG$ra$x6=C?Wpjyo2PtF+I#
zaU2!R;(8CJromu1sLuL0ZSjUU-*_gwfv04h3oQba3sC-?LHR&^3Y7Dn?M#&9kAlHc
zW1RYXKzGK`jh)U+H%=^>wSP)C+kl<(Li`-jr0{gY)4eoLH!O+w#7z3w!@I9QZ3@@2
z2({nVQJSG9-C(NO$rUBx4O^kVZSaP#U?oYct%yA`0a64=sRyKtN&<ML9PTbN@=f90
zCgmG%zuUZgL;oO{M9j`xr>bqhBZboZ93hGDeZu#>FyE)jCGqWc3x904e?+^cLfJhP
z!|s!Lhcj{cBrpjmSO>Qw@saLC#5$%0hUue;#b}FYb+05^o!TvlR(FNzuOyTPZoOF*
zECY%Y$Fa6tD%e!8@5O=?D_brXYzW%OyYm5^<CRt*AK>WQ*-AS);EO{6og?;-=>s2A
zYLeLvvC#rhbcX=~Q-Aybe5^af@BwuIGw*1IC}uw>^6vl>cO$TByvo3OwUSaX2~D7e
zRftt_SD>=aC?#=i;#(^33?qz6%d0r)(&f`E&m^;L`jf6_ZzamHRjx_3&56QQp-LVi
z6}Py~;9IXws@0Nv+kYbe?n7kzI3+q!vQ(NevY0{iLo(5u6@R6Yov3eLsZO)jyhP`k
zSy8&<=iu~kvU#Qm3ExM;dnFer*_cEKU<Uz@3f3myQFV2Q_nI*w-LFEr`z1FRS7XBa
ze#5$4@f6rb?zjBF-}+(c$K|$(@w(<MQ{yM9=bA7lTT-kDs~q6;CXi(ngXrOay(hv?
zv?4bmPv@_);D5H#D<-8Y)jEF+Pu1@FUfK&^IvSK*Es9PEhr61b+LI``>swye#6^aI
zjrR+RFNuMFtnV1DzJ%3ZnLlxOx2W(uNN>mB?g{>z+HgsCk+@SNc3vvI3zk!h=AH(V
zHCY{MyFL*1<OQOf8aLPyrH*FgZw9@%13LLzHX_cW2!D$%_9?|aWo=+{SaM}1)@4qh
z8J8-aq^-?EInax<Yyo+34lZoB;i{1*^~$<xlirXYRlB`C06|Lya#V7%{cmK_KLQg|
zPLW)fD-_Do<*#+IeOJGd^ozxBLuz6<`kfB~LQM<MIrcC>9tI@Zr}Kdq5EAb0?J2RZ
cZ8=JldlPWEyj}i(00030|0TN&x(4O|03pMs6951J

delta 3866
zcmV+#59RRr9{C=Sgn#eCr37tE=Z@jS^KXxkAe$Ba&9t!Yn56U0Fvcd<F_fTzecdx%
z8ddTA`}di1L#6@I!5bg^^0(vNVeg81flg1rs@NM>2D(Ei{y{qz(f=jjc7abF56y7r
z3hUJIzT&9_Tm^i)MH91gO<ZIcII7^v{D~#ts-WzPwyx^~qJQWFykS4hDbjK00$JAO
z2MJ)$bG#GqctdWeIR$>_l2GgsWUX5V-o6FIw4y9G)WbCJ2>6BIhg@|h68P2gzBu$M
za9ziv*kEOr?4P(;LH%!BnKhd=k~N00eR4yVH{|>G?@)q%VB5%Bz;n2v7WF5i>E942
zK^J+*j=DGS*nbdB7N@S`o8fT8pHoBVc5`Ev>-7|E_Cudz8!;KeKalNOII8jT155gB
z670eAt}M$E{1Vs`_G`41;MjAV>7NT1!}H<tR)WYdLbi}K_8b>`)MWKck>z6vx{0J!
z%^U?{CN@G&B1R-gLk3pAmm3zJ&bwTvIFo;{PGP!H9DfyjTh(y8l%R+I4NMOk@SJ)9
zW`p5+SVxqlgpFHDo6%BoqgA2}mB#E_S5~y!TM3#J$6}FdLz-IDTfp=I0-0uhTa~$G
zqq|B&o`)9v?NoD=Ia|3)I}$w;c1%IbIGdrBDi<?D)%2=dR~Q48IJ#w-{J^5D?wGf%
z#VX`9lYgO#6^N|HR!hLt8Onp`zte($R{z1B>_jZgkCjCCN&8@<AD2;u-M$2ElO%q{
znIjorN{P0&&sObheDY~bQzF;(!O;tP`lCtb!322Nb|?mxN$#Ko1J8oza89Y~pP!x0
z!Ym!#vCpP4h&XjUhw*i0F+g%Qv7E`7jeLr|Gk@foXRhb`Sp44%lg`Zfk59d>JY;Rk
zLy=zznpoK2L?Usi0w8h%-b@_F+J+C}!o~0)>M;&9uwkXx`Ez*rBE4sg$#qVg__TgA
zDM{ExRt_Wb%tfg?Di)>RFxBUrf)tkF!?PPh8>KV)3{r%EcJpzJ=sZr=63OrMu-iX7
z27l&+wIQobVcJzcR0FgExxPZ=S|<0+fw~$HT^^X`HMEk{K_4T_Br}*`%BNnKQV-0`
z*@tR;+0H%QnJIxZ1=4(JNK=(d;DJeyW&Xrpv1^$+x^@jjc~`&+>)>4uTcv+RWX25w
ziWq1N6qK}f1rh`}XoUi|0UTtcy4rHqBY*sTI`uJS<D_U343~()znAG%E{;B5)mWv|
zBYL~_*p6#v!r=;s`_de)*4^%K<FVMy(?*4l;bNmYoA#~i_6eujDkT+8RXA1QRE1ML
zmQ(F1#ZL7jCfGwX_8b3=7r%Lq9q&%^_}9{U_*|`S8l4N%;B>L2#GCTA+gd9eZ-1*4
zxebmtmg=WhwnGIW6kHmZP;+V)ta4wN2Jjep9}~)qvyZLmX_RMTl3Ao|gaTw39`=1~
z0CQbi2V7ES(x;ARV*^YU0D-@v178wA;KDJm4&FS>O??hbVwkLnjD{Up)YRG6Qy1xX
z*jQ6xopk~bF#rOeS*|(q=biMz`+p-mV^WT$3uW>X=@_XGzA^7FRHXLlMD_2m?f&EZ
z_}2{<j_v+4v8Q-3Rkf+928(_WU`@H#;8Ltf3vVvGdF0LeYOy!JBvXgeakC=D=N_`h
z3|Y=?UYLEa<Zw6DaXH<X(?*U(6fw8OD5Nq~F%19d_;gK*882{;tbk3yE`Mjl@$gsd
zJAtRKj&(^ek?;sVV|zSb_@<65c&;fDOStx#NX9>|9*~>*vH5y2zV@TPK8AmNOEYkr
zA?0Iao!!f4$S~aSNbmV0lw(c(jBSUtQ<1fy1V5u6>4cBt>uYLS=1&y$mmKC9BM(^?
zwoKoK=iO}5$MJQT@jdc!hJV6Rg53<^p*kG)<uvVeT8-r6I+qeuG8}Z}fjZE-LpBpm
zFp*5Ik&jKaO9`qORy1X#jrs#+)K9UJOm2!5Ejuo~;b^34y^)e0nnZF_tn`j0oBgB9
z=Ab>YIc$$?j@lxdOKELPb;q_%de*JinC6lWYfP(>Z`znv<zuTcJ%1uASz~%cR_ZgR
zoU&QBG3A%dW{l}hqmVVGM`R^yOpnG&-k2(T7}K0JKP)ocgFL@6?RVvVR~e`UE_V+;
zHq_(-YpN<rS5bP}K#@zBk>yJ4oEG!b&+(&bYHu`9hiZRVU{d><rf5BRq-k<iI^?cA
z()zuA&HVI-gYHNh^nV9xe|NjOznJc2S8EZ|s&@4dVwyFq#}?D9bv>?_CQR%!y!lXI
zU%Rq4><#)E;~%HhX!+#=6MIP7dE<IG+IeVtINEtEdN|ryBY8;LSvz@1+Ib6kINEur
zc{tj6Y<Vc!2}|dCxS7fMvtQ{P$~{%?tNr0&7L&qpF0g)mxqqvSdYaPJ(tsi1xtidl
z&=@MR(i_P`O&Ml7MIC7BaMV+^LEWoKYi7hc=dmR-Yb%c^nK{#WJjpDyrTfgy3z#Z_
zvj;P#mFd?yJKu+q?Q5Nz=}p<Rr`}n{*5%H!NmweqF>dNJtGq&5w_V*qNNbpz*CwPn
zBzjaK%^KKa3V&(J!aDcZi*C;a;q5uGr_`1eYO$vz_LO$CuVPQ>*n3I^hE?n@wP)d8
z>@SJ^C9%Ksa`u-zJj28f&x_yTg;;oP%P~H2#I#ui`|Ouq#SzoC9x+XUS7A}xBDKPz
z3X3W%>a(<{0bzd$Q`&~TS8*ypoC<itkcv|QZ8{aOTz_)jUf*1heOz7Mj&J!d3+~9S
z^Q<C}FEiIzIVeXLWUJgj{}|_7-?7gzn!OXBy0}|~#QH8TN9O3RZ^Z)DGpG8~MU-NX
zj8i?=`Q?dE9HWqtq>96l65Pjv25*GEQvYP+p1(|}7?q0gv~^2BgWXbINEn2HRvZT5
zvvZHHqJIcEoY4>xCF_ae&l$-mLBFZkMd>DrXhp3GRMLiMMb9TNzX<IkLi@ZlpEm3j
z`?N8lbDz_jg=LC^`$VxovEPYZ0n570F@;raaY;q>ak-@xuZ@KFDdMgqJZdger5LH9
z>JR$U?r1oioZ_h}pK8VcpH5V)pN>#p8BDba>VKgjl;GdkoXu$zljoD8BP%473k-CD
z$W^!i6-hAr$=HkEecL(q>blyZIn;(o(bvcf<t9CeHWYkawf3M9T-&PLqkf5UdybBM
z{|ftlB+Xn}o+@0d?m=K0o$KrE;4@v(7G+=8#;4&~K8sa7D#*N<hlt_WfDr=D6g-5j
z27i83UIMc?2&WNev=-oDj!B&FhPV+u;8WyLzV}g!Y{<INx#3BEsqn&1C4|t(tDH~!
z{1>5S3PV^WYIdJ~eI!3uc~aN1HS84NHhkP|^S8ER;M)RrnwmBiw_LpM)=E&^hH0b-
zdV9p6w_BgA6C=}(k;%W?Cq_mDiWaL$Vt+NMHYD6Fc_urL=JF1l7YQr1B4G)*y>-c$
z&R>X_mW4uW<L?cXmBT@0r2s0k1`4>`3auA#`IWnV0hgb_$OyRH){*Iz`ko@kU2RVV
z{tvO_|Gj!Y*U5j)@gHyB!t|C$j%V@Mn?U^n^@pfm85N`cuh_!K$JgP>c5HAW{(nsA
zL%yM!A>9;k&$mz<k7|{owgIS%S5$>#6^`|FI#x|CbF8*=&wJK5Dpcl1(Zq}$!sUmP
z$Tb#wMpj9&L*#LMF)NI8v9DX5N<IU>(>eCIj#F%Ne#v%L)b<h`=TqBeHGoszi)`hW
zz_JRCdW4CI8SeU+hh;r;<?5BZ`+uKWN#)kDL|I<M%0zQ)VjYK174jn11mWiJYPxj-
zt+qk;TZUFsQd||SuJEa<NH8pX5p{AM3r@Qu-Xtemm-cd}PzC-K_*dZHy<K!)DR$9U
z7+Du#>~G!!m5Gvk?m5DZ$od+d{UzA<!<}T79QsG3Q}Z6@a%fq<p4w-QNPk?I2Jh~2
zq8Uv&`*cr<-DKhRx48Yhc2ql?{{G?Z+h)$5?{vO=+qUdhO@HRC&2M!I9Cs`nS81Pf
z<2Wjs#q}OcO@qO3P@VO0+TsmyzVS?U15e317g_`;7ohw(gYtp;6e#CC+nFfI9|eP@
z#yIu&fbNW=8#|quZk$*$Yk!q)wgEfmh4?w5N#W^)r+aChZdelUiJA1Vhj(9r+7zy3
z5o*7!qclTJy1`VllPgNX8@57!+u#jf!Ag=?TM>I?0;C9#QV&QOl?3ogIow@l<eS2~
zP0Bakez$q~hW<e?iI|<YPF350M+&9+IYJWQ`-Ja%VZKk5OXAz@7Jt}o|A=-?g|d4p
zhTSLg4rk)>NnjFCunulV;v?OOh;>X04AVywi_sR*>Rw5-I<;F8t?mlbUr8tp+<LPr
zSOyd)j$>`PRIsUF--`t)R<>L&*bualcjp5-$1ANsKETnpvz2yqz!!%CI!Eju(+57L
z)FiVTVxtA1=new}rhoVW_*i#{;REUbX5P^ZQOtf&<lg}%?nYqMc$I<mY9*y&5}H5_
zs}QT=u0Um-QA*<4#J5!58AceDmRE7orOT&To=Ilg^e0`<-b$2Xt6Y<6n-hhrLX|v3
zDsFL|!M9$WRI4TTw*N%_-G|8baY}TeWT`Y`WHE#2hh(BRD}PEQJ5k@hQk`b4d5O+7
zv!Zmz&%x>8Wb;fB626aw_ew5MvN4GezzzZ)6|7CZqw4Aq?=@pWx?hEK_e*XtuEvD-
z{f2e9;wi9=+;91TzxBh?kIQWn<8{qjrp8ZH&oyCAwxn1QRyn}wO(4rE2GPR-dryR)
zXhm*Bp3Yxo!GCR~S4>J*s&)Pto~qsTy|fp;bTlZrS`?iS4tF&<wI@+>*SEZ`iHi&a
z8}AnsUlIfVSl=;PeF>|-GJoRmZc*WRklv2L-4pybwc(QPB5|ik?7UQZ7c8e1%{>h!
zYqC1jc6}i1$qPg|HEysaN*&F}-wb+j2XykcY($(#5q}n4>{E(;%G$u@u;j{2tjnB0
zGcHv;Nn4wTa-bJy*#h$799-CL!&M_s>XmiXCcPm)s&;#O0D_hZ<f!Ci``^f<e*`9`
zoFcg{S16RF%U|na`>uW^=@*ONhSbDz^gAB}gqjwhbL?S&JPb&*Pv-+KASB$~+f!m+
c+j5j9_Y>f9dAt1o00030|FByZv<Bt?0EWt_`~Uy|

diff --git a/build/version.go b/build/version.go
index 965ebb66218..84e06c5b389 100644
--- a/build/version.go
+++ b/build/version.go
@@ -37,7 +37,7 @@ func BuildTypeString() string {
 }
 
 // BuildVersion is the local build version
-const BuildVersion = "1.15.1-rc1"
+const BuildVersion = "1.15.1-rc2"
 
 func UserVersion() string {
 	if os.Getenv("LOTUS_VERSION_IGNORE_COMMIT") == "1" {
diff --git a/documentation/en/cli-lotus-miner.md b/documentation/en/cli-lotus-miner.md
index 688964f87b9..e27c35c92c0 100644
--- a/documentation/en/cli-lotus-miner.md
+++ b/documentation/en/cli-lotus-miner.md
@@ -7,7 +7,7 @@ USAGE:
    lotus-miner [global options] command [command options] [arguments...]
 
 VERSION:
-   1.15.1-rc1
+   1.15.1-rc2
 
 COMMANDS:
    init     Initialize a lotus miner repo
diff --git a/documentation/en/cli-lotus-worker.md b/documentation/en/cli-lotus-worker.md
index 26f8f2420ee..9acc6a2aeed 100644
--- a/documentation/en/cli-lotus-worker.md
+++ b/documentation/en/cli-lotus-worker.md
@@ -7,7 +7,7 @@ USAGE:
    lotus-worker [global options] command [command options] [arguments...]
 
 VERSION:
-   1.15.1-rc1
+   1.15.1-rc2
 
 COMMANDS:
    run         Start lotus worker
diff --git a/documentation/en/cli-lotus.md b/documentation/en/cli-lotus.md
index 5f50d6d4f2c..6595a777a1c 100644
--- a/documentation/en/cli-lotus.md
+++ b/documentation/en/cli-lotus.md
@@ -7,7 +7,7 @@ USAGE:
    lotus [global options] command [command options] [arguments...]
 
 VERSION:
-   1.15.1-rc1
+   1.15.1-rc2
 
 COMMANDS:
    daemon   Start a lotus daemon process